KINGSTON, Ont. -- Police in Kingston, Ont., are investigating an alleged sexual assault.

Police say the incident occurred early on Saturday morning.

Investigators did not release information about the alleged incident, but say the suspect is believed to be a man in his late 20s.

Police say he was last seen running in the early hours without a shirt on Montreal and Princess streets in the downtown area.

They say he was seen wearing a yellow L.A. Lakers jersey .32 and a baseball cap.

Investigators are asking anyone with information about the suspect or the incident to get in contact with them.