. >> christy trejo carries this rubber mattress everywhere she goes. she says it's a expression of the emotional weight of being a rape victim. it's also a protest of how the school, and the da handled her case. >> it's not fair. that no one listened. no one is there. people say they're there. they're not. >> christy's story starts october 4th. she and her friends were partying at the dorm. they met another group including the student that she says sexual assaulted her. that student went back to the room along with christy's friends. >> they were playing drinking games i wasn't familiar with it. >> she says she became very drunk. she went to bed and her girlfriends left the room. . >> i kept saying i wanted to go to sleep i kept saying i wasn't comfortable doing that because i was too drunk to understand what's happening. and he later did it anyway. >> he she told borders what happened the college gave abc7 news a statement says in part that their decision is barring the male student, involved in the incident from our campus for any purpose other than