DeShawn Chicago allegedly punched the woman in the head and dragged her to the ground by her hair before repeatedly beating her in Isabelle train . Chicago stole $ 2,000 of the woman 's cash and her iPhone , prosecutors said . Teen allegedly spent the money on junk food and Air Jordan track suits . Woman suffered a concussion and cuts and bruises all over her body . Prosecutors said she was still vomiting two days later from her injuries . Chicago confessed to robbing , beating and sexually assaulting the woman on the CTA after his mother turned him in , according to prosecutors .
DeShawn Isabelle allegedly punched the woman in the head and dragged her to the ground by her hair before repeatedly beating her in Chicago train . Isabelle stole $ 2,000 of the woman 's cash and her iPhone , prosecutors said . Teen allegedly spent the money on junk food and Air Jordan track suits . Woman suffered a concussion and cuts and bruises all over her body . Prosecutors said she was still vomiting two days later from her injuries . Isabelle confessed to robbing , beating and sexually assaulting the woman on the CTA after his mother turned him in , according to prosecutors .