At 6:06 a.m. Sunday, Cinnaminson police received a report of a sexual assault at Gene's Motel in Cinnaminson.
The 22-year-old victim was at the 'Infected Mushroom' concert at the Theater of the Living Arts on South Street. She separated from her group of friends at around 1:00 a.m.
Police believe that the suspect gave the victim a "date rape" drug without her knowledge.
Authorities say the suspect and victim arrived at the motel at 4:30 a.m. The suspect then sexually assaulted the victim.
The suspect drove away in the victim's 2010 Mazda M35, 4-door white sedan bearing NJ YYY87E.
The victim was transported to the hospital and was treated and released.
Anyone who sees the vehicle or has any information is asked to call the Cinnaminson Police at 856-829-6667 ext 18.