Police are still looking for the person who assaulted an off-duty male night receptionist Sunday morning at East Wilson Hall."As of right now, we've got no one in custody," MSU police Sgt. Jill Geile said. "We're working hard on the case and expect something big to happen within the next 24 hours."Police did not release any other details. The assailant attempted to enter through a side door without going through mandatory ID checks at the front entrance. An argument ensued when the suspect refused to sign in. The receptionist was still in critical condition Monday night at Sparrow Hospital, Geile said.Adam Lark