Sophia Bush‘s exit from Chicago P.D. rocked the One Chicago franchise but is there a chance she could return in the future? Bush, 44, became a household name after playing Brooke Davis in the teen drama One Tree Hill, which ran from 2003 to 2012. Chicago P.D. marked her first TV role after OTH came to an end with Bush being cast as Erin Lindsay in the police procedural one year later. After three seasons, Bush shocked viewers in 2017 when she chose to exit the show. She later hinted at a toxic set and abusive behavior from a costar, whom she didn’t name. “I don’t have to gi...