Windsor police are looking for a woman suspected of robbing a Tim Hortons on Wyandotte St. at Crawford Ave.
Police officials say it happened at about 1am on Wednesday.
The suspect approached the counter and threatened that she was armed, although no weapon was ever seen.
No one was hurt as she made off with some cash.
The suspect is described as a white woman, 30 to 35 years old, and standing about 5' 0'' with red hair in a ponytail. She was last seen wearing a grey hooded sweater with a black jacket over top.