Pilot of Aerostar precision aerobatic demonstration team practices over Lake Michigan and Gary, Ind., for the Chicago Air and Water Show, Thursday, Aug. 17, 2017, in Gary, Indiana. (AP Photo/G-Jun Yam)

Pilot of Aerostar precision aerobatic demonstration team practices over Lake Michigan and Gary, Ind., for the Chicago Air and Water Show, Thursday, Aug. 17, 2017, in Gary, Indiana. (AP Photo/G-Jun Yam)

 A women covers herself with a scarf while walking pass Chicago's Federal Center on a snowy day, Feb 24, 2016.

A women covers herself with a scarf while walking pass Chicago's Federal Center on a snowy day, Feb 24, 2016.

 Tim Cash from Minneapolis took a break from his job to watch the solar eclipse outside Adler Planetarium, Monday, Aug. 21, 2017, in Chicago. (AP Photo/G-Jun Yam)

Tim Cash from Minneapolis took a break from his job to watch the solar eclipse outside Adler Planetarium, Monday, Aug. 21, 2017, in Chicago. (AP Photo/G-Jun Yam)

 Patrick Stump, lead singer of rock band Fall Out Boy, performs during a show at the United Center, March 12.

Patrick Stump, lead singer of rock band Fall Out Boy, performs during a show at the United Center, March 12.

 Phil Eng observed Memorial Day, along with other veterans, at Chatham Square in Chinatown.  G-Jun Yam/NYT Institute

Phil Eng observed Memorial Day, along with other veterans, at Chatham Square in Chinatown.

G-Jun Yam/NYT Institute

 A boat pulls a waterskier through the reflection of the rising sun on Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

A boat pulls a waterskier through the reflection of the rising sun on Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

 An early morning runner is silhouetted by the rising sun along Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

An early morning runner is silhouetted by the rising sun along Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

 A full moon sets over Petronas Twin Tower during a complete lunar eclipse in Kuala Lumpur, Malaysia, Saturday, July 28, 2018. Skywatchers around much of the world are looking forward to a complete lunar eclipse that will be the longest this century. (AP Photo/Yam G-Jun)

A full moon sets over Petronas Twin Tower during a complete lunar eclipse in Kuala Lumpur, Malaysia, Saturday, July 28, 2018. Skywatchers around much of the world are looking forward to a complete lunar eclipse that will be the longest this century. (AP Photo/Yam G-Jun)

 In this Tuesday, Jan. 1, 2019, file photo, spectators watch as fireworks explode in front of Malaysia's landmark building, the Petronas Twin Towers, during the New Year's celebration in Kuala Lumpur, Malaysia. (AP Photo/Yam G-Jun, File)

In this Tuesday, Jan. 1, 2019, file photo, spectators watch as fireworks explode in front of Malaysia's landmark building, the Petronas Twin Towers, during the New Year's celebration in Kuala Lumpur, Malaysia. (AP Photo/Yam G-Jun, File)

 Children from a homeless shelter at 5051 S Laflin St. is going to Libby Elemantary School on Sept. 15

Children from a homeless shelter at 5051 S Laflin St. is going to Libby Elemantary School on Sept. 15

 Children cool off at Crown Fountain, Monday, June 12, 2017, in Chicago. (AP Photo/G-Jun Yam)

Children cool off at Crown Fountain, Monday, June 12, 2017, in Chicago. (AP Photo/G-Jun Yam)

 Alex Babinski, Pvris key player, performed at United Center on March 12, 2016.

Alex Babinski, Pvris key player, performed at United Center on March 12, 2016.

  Aaron Richard Bruno, lead singer of Awolnation,  performed at a show at United Center, May 12, 2016

Aaron Richard Bruno, lead singer of Awolnation,  performed at a show at United Center, May 12, 2016

 In this Wednesday, Oct. 17, 2018, file photo, Malaysian ethnic Chinese men walk barefoot on a bed of burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

In this Wednesday, Oct. 17, 2018, file photo, Malaysian ethnic Chinese men walk barefoot on a bed of burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

 In this Wednesday, Oct. 17, 2018, file photo, A Malaysian ethnic Chinese men prepares the burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

In this Wednesday, Oct. 17, 2018, file photo, A Malaysian ethnic Chinese men prepares the burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

 Ethnic Chinese with joss sticks in their hands crowd a temple during the Nine Emperor Gods Festival in Ampang, Malaysia, Tuesday, Oct. 16, 2018. (AP Photo/Yam G-Jun)

Ethnic Chinese with joss sticks in their hands crowd a temple during the Nine Emperor Gods Festival in Ampang, Malaysia, Tuesday, Oct. 16, 2018. (AP Photo/Yam G-Jun)

 In this Aug. 16, 2018, photo, a man collects joss sticks in front of a giant paper statue of the Chinese deity "Da Shi Ye" or "Guardian God of Ghosts" during the Chinese Hungry Ghost Festival in Puchong, Malaysia. (AP Photo/Yam G-Jun)

In this Aug. 16, 2018, photo, a man collects joss sticks in front of a giant paper statue of the Chinese deity "Da Shi Ye" or "Guardian God of Ghosts" during the Chinese Hungry Ghost Festival in Puchong, Malaysia. (AP Photo/Yam G-Jun)

 Ethnic Chinese people light candles as they celebrate Mid-Autumn Festival at a temple in Kuala Lumpur, Malaysia, Monday, Sept. 24, 2018. (AP Photo/Yam G-Jun)

Ethnic Chinese people light candles as they celebrate Mid-Autumn Festival at a temple in Kuala Lumpur, Malaysia, Monday, Sept. 24, 2018. (AP Photo/Yam G-Jun)

 Malaysia Muslim women arrive for prayer during the Islamic holiday of Eid al-Adha at a mosque in Shah Alam, Malaysia, Wednesday, Aug. 22, 2018. (AP Photo/Yam G-Jun)

Malaysia Muslim women arrive for prayer during the Islamic holiday of Eid al-Adha at a mosque in Shah Alam, Malaysia, Wednesday, Aug. 22, 2018. (AP Photo/Yam G-Jun)

 Miguel Deltoro participate in 48th Annual Chicago Pride Parade. Sunday, June 25, 2017. Organizer anticipated around 1 million participants take part in this year Parade. (AP Photo/G-Jun Yam)

Miguel Deltoro participate in 48th Annual Chicago Pride Parade. Sunday, June 25, 2017. Organizer anticipated around 1 million participants take part in this year Parade. (AP Photo/G-Jun Yam)

 The headliner of the Chicago Air and Water Show 2016, United States Air Force Thunderbirds  end their aerobatic stunt with their iconic star burst on August 20, 2016.

The headliner of the Chicago Air and Water Show 2016, United States Air Force Thunderbirds  end their aerobatic stunt with their iconic star burst on August 20, 2016.

 Alex Delgado is silhouetted by the rising sun as he jumps into Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

Alex Delgado is silhouetted by the rising sun as he jumps into Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

DANCE.3.web_.AL_ copy.jpg
 A man walk pass a strip of light at Chinatown Chicago April 17th, 2016.

A man walk pass a strip of light at Chinatown Chicago April 17th, 2016.

20180830-9411 copy.jpg
 Malaysian waves national flags during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

Malaysian waves national flags during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

 Malaysian military personnel salutes during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

Malaysian military personnel salutes during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

 In this Thursday, Nov. 1, 2018, photo, Malaysia landmark building Petronas Twin Towers stands behind a cafe in Kampung Baru, Malaysia. (AP Photo/Yam G-Jun)

In this Thursday, Nov. 1, 2018, photo, Malaysia landmark building Petronas Twin Towers stands behind a cafe in Kampung Baru, Malaysia. (AP Photo/Yam G-Jun)

 Hindu devotees light clay oil lamps while praying at a temple during the Deepavali celebration in the Batu Caves, Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

Hindu devotees light clay oil lamps while praying at a temple during the Deepavali celebration in the Batu Caves, Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

 Hindu devotees climb the colored stairs to pray at the Batu Caves Temple during the Deepavali celebration in Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

Hindu devotees climb the colored stairs to pray at the Batu Caves Temple during the Deepavali celebration in Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

 Festival goers walk through a light installation during the Light And Motion Putrajaya 2018 event in Putrajaya, Malaysia, Sunday, Dec. 30, 2018.(AP Photo/Yam G-Jun)

Festival goers walk through a light installation during the Light And Motion Putrajaya 2018 event in Putrajaya, Malaysia, Sunday, Dec. 30, 2018.(AP Photo/Yam G-Jun)

 Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. Malaysia began the first day of new school session on Jan. 2. (AP Photo/Yam G-Jun)

Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. Malaysia began the first day of new school session on Jan. 2. (AP Photo/Yam G-Jun)

 A ethnic Chinese monk walks at a temple in Jenjarom, Malaysia, Thursday, Jan. 31, 2019. Chinese around the world will be celebrating the start of the Year of Pig on Feb. 5 this year in the Chinese lunar calendar. (AP Photo/Yam G-Jun)

A ethnic Chinese monk walks at a temple in Jenjarom, Malaysia, Thursday, Jan. 31, 2019. Chinese around the world will be celebrating the start of the Year of Pig on Feb. 5 this year in the Chinese lunar calendar. (AP Photo/Yam G-Jun)

 Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. (AP Photo/Yam G-Jun)

Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. (AP Photo/Yam G-Jun)

 A Malaysian ethnic Chinese man participates in a Chinese calligraphy competition in Semenyih, Malaysia, Saturday, Feb. 16, 2019. (AP Photo/Yam G-Jun)

A Malaysian ethnic Chinese man participates in a Chinese calligraphy competition in Semenyih, Malaysia, Saturday, Feb. 16, 2019. (AP Photo/Yam G-Jun)

 Pilot of Aerostar precision aerobatic demonstration team practices over Lake Michigan and Gary, Ind., for the Chicago Air and Water Show, Thursday, Aug. 17, 2017, in Gary, Indiana. (AP Photo/G-Jun Yam)
 A women covers herself with a scarf while walking pass Chicago's Federal Center on a snowy day, Feb 24, 2016.
 Tim Cash from Minneapolis took a break from his job to watch the solar eclipse outside Adler Planetarium, Monday, Aug. 21, 2017, in Chicago. (AP Photo/G-Jun Yam)
 Patrick Stump, lead singer of rock band Fall Out Boy, performs during a show at the United Center, March 12.
 Phil Eng observed Memorial Day, along with other veterans, at Chatham Square in Chinatown.  G-Jun Yam/NYT Institute
 A boat pulls a waterskier through the reflection of the rising sun on Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)
 An early morning runner is silhouetted by the rising sun along Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)
 A full moon sets over Petronas Twin Tower during a complete lunar eclipse in Kuala Lumpur, Malaysia, Saturday, July 28, 2018. Skywatchers around much of the world are looking forward to a complete lunar eclipse that will be the longest this century. (AP Photo/Yam G-Jun)
 In this Tuesday, Jan. 1, 2019, file photo, spectators watch as fireworks explode in front of Malaysia's landmark building, the Petronas Twin Towers, during the New Year's celebration in Kuala Lumpur, Malaysia. (AP Photo/Yam G-Jun, File)
 Children from a homeless shelter at 5051 S Laflin St. is going to Libby Elemantary School on Sept. 15
 Children cool off at Crown Fountain, Monday, June 12, 2017, in Chicago. (AP Photo/G-Jun Yam)
 Alex Babinski, Pvris key player, performed at United Center on March 12, 2016.
  Aaron Richard Bruno, lead singer of Awolnation,  performed at a show at United Center, May 12, 2016
 In this Wednesday, Oct. 17, 2018, file photo, Malaysian ethnic Chinese men walk barefoot on a bed of burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)
 In this Wednesday, Oct. 17, 2018, file photo, A Malaysian ethnic Chinese men prepares the burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)
 Ethnic Chinese with joss sticks in their hands crowd a temple during the Nine Emperor Gods Festival in Ampang, Malaysia, Tuesday, Oct. 16, 2018. (AP Photo/Yam G-Jun)
 In this Aug. 16, 2018, photo, a man collects joss sticks in front of a giant paper statue of the Chinese deity "Da Shi Ye" or "Guardian God of Ghosts" during the Chinese Hungry Ghost Festival in Puchong, Malaysia. (AP Photo/Yam G-Jun)
 Ethnic Chinese people light candles as they celebrate Mid-Autumn Festival at a temple in Kuala Lumpur, Malaysia, Monday, Sept. 24, 2018. (AP Photo/Yam G-Jun)
 Malaysia Muslim women arrive for prayer during the Islamic holiday of Eid al-Adha at a mosque in Shah Alam, Malaysia, Wednesday, Aug. 22, 2018. (AP Photo/Yam G-Jun)
 Miguel Deltoro participate in 48th Annual Chicago Pride Parade. Sunday, June 25, 2017. Organizer anticipated around 1 million participants take part in this year Parade. (AP Photo/G-Jun Yam)
 The headliner of the Chicago Air and Water Show 2016, United States Air Force Thunderbirds  end their aerobatic stunt with their iconic star burst on August 20, 2016.
 Alex Delgado is silhouetted by the rising sun as he jumps into Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)
DANCE.3.web_.AL_ copy.jpg
 A man walk pass a strip of light at Chinatown Chicago April 17th, 2016.
20180830-9411 copy.jpg
 Malaysian waves national flags during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)
 Malaysian military personnel salutes during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)
 In this Thursday, Nov. 1, 2018, photo, Malaysia landmark building Petronas Twin Towers stands behind a cafe in Kampung Baru, Malaysia. (AP Photo/Yam G-Jun)
 Hindu devotees light clay oil lamps while praying at a temple during the Deepavali celebration in the Batu Caves, Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)
 Hindu devotees climb the colored stairs to pray at the Batu Caves Temple during the Deepavali celebration in Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)
 Festival goers walk through a light installation during the Light And Motion Putrajaya 2018 event in Putrajaya, Malaysia, Sunday, Dec. 30, 2018.(AP Photo/Yam G-Jun)
 Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. Malaysia began the first day of new school session on Jan. 2. (AP Photo/Yam G-Jun)
 A ethnic Chinese monk walks at a temple in Jenjarom, Malaysia, Thursday, Jan. 31, 2019. Chinese around the world will be celebrating the start of the Year of Pig on Feb. 5 this year in the Chinese lunar calendar. (AP Photo/Yam G-Jun)
 Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. (AP Photo/Yam G-Jun)
 A Malaysian ethnic Chinese man participates in a Chinese calligraphy competition in Semenyih, Malaysia, Saturday, Feb. 16, 2019. (AP Photo/Yam G-Jun)

Pilot of Aerostar precision aerobatic demonstration team practices over Lake Michigan and Gary, Ind., for the Chicago Air and Water Show, Thursday, Aug. 17, 2017, in Gary, Indiana. (AP Photo/G-Jun Yam)

A women covers herself with a scarf while walking pass Chicago's Federal Center on a snowy day, Feb 24, 2016.

Tim Cash from Minneapolis took a break from his job to watch the solar eclipse outside Adler Planetarium, Monday, Aug. 21, 2017, in Chicago. (AP Photo/G-Jun Yam)

Patrick Stump, lead singer of rock band Fall Out Boy, performs during a show at the United Center, March 12.

Phil Eng observed Memorial Day, along with other veterans, at Chatham Square in Chinatown.

G-Jun Yam/NYT Institute

A boat pulls a waterskier through the reflection of the rising sun on Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

An early morning runner is silhouetted by the rising sun along Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

A full moon sets over Petronas Twin Tower during a complete lunar eclipse in Kuala Lumpur, Malaysia, Saturday, July 28, 2018. Skywatchers around much of the world are looking forward to a complete lunar eclipse that will be the longest this century. (AP Photo/Yam G-Jun)

In this Tuesday, Jan. 1, 2019, file photo, spectators watch as fireworks explode in front of Malaysia's landmark building, the Petronas Twin Towers, during the New Year's celebration in Kuala Lumpur, Malaysia. (AP Photo/Yam G-Jun, File)

Children from a homeless shelter at 5051 S Laflin St. is going to Libby Elemantary School on Sept. 15

Children cool off at Crown Fountain, Monday, June 12, 2017, in Chicago. (AP Photo/G-Jun Yam)

Alex Babinski, Pvris key player, performed at United Center on March 12, 2016.

Aaron Richard Bruno, lead singer of Awolnation,  performed at a show at United Center, May 12, 2016

In this Wednesday, Oct. 17, 2018, file photo, Malaysian ethnic Chinese men walk barefoot on a bed of burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

In this Wednesday, Oct. 17, 2018, file photo, A Malaysian ethnic Chinese men prepares the burning coals on the final day of the Nine Emperor Gods Festival at a temple in Ampang, Malaysia. (AP Photo/Yam G-Jun, File)

Ethnic Chinese with joss sticks in their hands crowd a temple during the Nine Emperor Gods Festival in Ampang, Malaysia, Tuesday, Oct. 16, 2018. (AP Photo/Yam G-Jun)

In this Aug. 16, 2018, photo, a man collects joss sticks in front of a giant paper statue of the Chinese deity "Da Shi Ye" or "Guardian God of Ghosts" during the Chinese Hungry Ghost Festival in Puchong, Malaysia. (AP Photo/Yam G-Jun)

Ethnic Chinese people light candles as they celebrate Mid-Autumn Festival at a temple in Kuala Lumpur, Malaysia, Monday, Sept. 24, 2018. (AP Photo/Yam G-Jun)

Malaysia Muslim women arrive for prayer during the Islamic holiday of Eid al-Adha at a mosque in Shah Alam, Malaysia, Wednesday, Aug. 22, 2018. (AP Photo/Yam G-Jun)

Miguel Deltoro participate in 48th Annual Chicago Pride Parade. Sunday, June 25, 2017. Organizer anticipated around 1 million participants take part in this year Parade. (AP Photo/G-Jun Yam)

The headliner of the Chicago Air and Water Show 2016, United States Air Force Thunderbirds  end their aerobatic stunt with their iconic star burst on August 20, 2016.

Alex Delgado is silhouetted by the rising sun as he jumps into Lake Michigan, Tuesday, Aug. 1, 2017 in Chicago. (AP Photo/G-Jun Yam)

A man walk pass a strip of light at Chinatown Chicago April 17th, 2016.

Malaysian waves national flags during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

Malaysian military personnel salutes during the 61st National Day celebrations in Putrajaya, Malaysia, Friday, Aug. 31, 2018. The Federation of Malaya gained its independence from Britain on Aug. 31 in 1957. (AP Photo/Yam G-Jun)

In this Thursday, Nov. 1, 2018, photo, Malaysia landmark building Petronas Twin Towers stands behind a cafe in Kampung Baru, Malaysia. (AP Photo/Yam G-Jun)

Hindu devotees light clay oil lamps while praying at a temple during the Deepavali celebration in the Batu Caves, Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

Hindu devotees climb the colored stairs to pray at the Batu Caves Temple during the Deepavali celebration in Selangor, Malaysia, Tuesday, Nov. 6, 2018. (AP Photo/Yam G-Jun)

Festival goers walk through a light installation during the Light And Motion Putrajaya 2018 event in Putrajaya, Malaysia, Sunday, Dec. 30, 2018.(AP Photo/Yam G-Jun)

Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. Malaysia began the first day of new school session on Jan. 2. (AP Photo/Yam G-Jun)

A ethnic Chinese monk walks at a temple in Jenjarom, Malaysia, Thursday, Jan. 31, 2019. Chinese around the world will be celebrating the start of the Year of Pig on Feb. 5 this year in the Chinese lunar calendar. (AP Photo/Yam G-Jun)

Primary school students talk during the first day of the new school session in Putrajaya, Malaysia, Wednesday, Jan. 2, 2019. (AP Photo/Yam G-Jun)

A Malaysian ethnic Chinese man participates in a Chinese calligraphy competition in Semenyih, Malaysia, Saturday, Feb. 16, 2019. (AP Photo/Yam G-Jun)

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