Chicago police announce charges for Facebook Live assault

Chicago Police Department Superintendent Eddie Johnson stands with 10th District officers as he talks with reporters about charging the first of several juvenile offenders from the March 19 criminal sexual assault incident broadcast on Facebook Live during a press conference April 2, 2017 at the City of Chicago Public Safety Headquarters.

Chicago Police Department Area Central Detective Commander Brendan Deenihan talks with reporters about charging the first of several juvenile offenders from the March 19 criminal sexual assault incident broadcast on Facebook Live, during a press conference Sunday April 2, 2017 at the City of Chicago Public Safety Headquarters

Chicago Police Department Superintendent Eddie Johnson arrives to talk with reporters about charging the first of several juvenile offenders from the March 19 criminal sexual assault incident broadcast on Facebook Live during a press conference Sunday April 2, 2017 at the City of Chicago Public Safety Headquarters.

Chicago Police Department Superintendent Eddie Johnson, right, leaves the room after talking with reporters about charging the first of several juvenile offenders from the March 19 criminal sexual assault incident broadcast on Facebook Live, during a press conference Sunday April 2, 2017 at the City of Chicago Public Safety Headquarters.