Windsor police are investigating an altercation in the parking lot of a Tim Horton's.
It happened Tuesday between 8pm-9pm in the rear parking lot of the Timmy's on Howard, north of the expressway.
Police say several people were involved, both men and women.
Two vehicles involved appeared to be a blue Dodge Journey and a red four-door vehicle with tinted windows.
Anyone with information is asked to call police or Crime Stoppers.