Jordan Hill, 18, one of four people charged with felonies for the beating of a man with mental health issues, is shown in this Chicago Police Department photo released in Chicago, Illinois, U.S. January 5, 2017. Courtesy Chicago Police Department/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. (credit:Handout . / Reuters)
ILLINOIS-BEATING/VIDEO(02 of06)
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Brittany Covington, 18, one of four people charged with felonies for the beating of a man with mental health issues, is shown in this Chicago Police Department photo released in Chicago, Illinois, U.S. January 5, 2017. Courtesy Chicago Police Department/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. (credit:Handout . / Reuters)
ILLINOIS-BEATING/VIDEO(03 of06)
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Tesfaye Cooper, 18, one of four people charged with felonies for the beating of a man with mental health issues, is shown in this Chicago Police Department photo released in Chicago, Illinois, U.S. January 5, 2017. Courtesy Chicago Police Department/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. (credit:Handout . / Reuters)
ILLINOIS-BEATING/VIDEO(04 of06)
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Tanishia Covington, 24, one of four people charged with felonies for the beating of a man with mental health issues, is shown in this Chicago Police Department photo released in Chicago, Illinois, U.S. January 5, 2017. Courtesy Chicago Police Department/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. (credit:Handout . / Reuters)
Hate crime, kidnapping charges filed in attack streamed on Facebook Live(05 of06)
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Chicago Police Commander Kevin Duffin speaks during a news conference Thursday, Jan. 5, 2017 in Chicago, on the hate crime and other charges filed against four individuals for an attack on a man that was captured on a Facebook video. (Antonio Perez/Chicago Tribuen/TNS via Getty Images) (credit:Chicago Tribune via Getty Images)
Hate crime, kidnapping charges filed in attack streamed on Facebook Live(06 of06)
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Chicago Police Superintendent Eddie Johnson speaks during a news conference Thursday, Jan. 5, 2017 in Chicago, on the hate crime and other charges filed against four individuals for an attack on a man that was captured on a Facebook video. (Antonio Perez/Chicago Tribuen/TNS via Getty Images) (credit:Chicago Tribune via Getty Images)