damian oliver has been suspended win tent to dismiss oliver works for the philadelphia department of parks and recreation, alleged attack happened last week route 15 trolley. police say the victim identified only as shea suffered a broken nose and a black eye. she is set for surgery today. oliver turned himself in on wednesday. he has a long criminal record dating back to 1994 when he was convicted of aggravated assault. oliver also pleaded guilty to simple assault two times once in 2003 and again in 2006. he has work for the city since 2008. the victim's mother by the way wants to know how oliver got the job. >> little bit moral large that that -- a less public place for him to work? >> now, a spokesman for mayor mike nutter defended oliver's hiring telling cbs-3 quote the business community, non-profit sector, and the public sector, all need to help returning citizens get the training and job opportunities they need to become part of our growing economy. >> happening today, vice president joe biden addresses fellow democrats in philadelphia. the vp will close out the house determin