Toronto police are trying to identify three suspects who attacked a man in a downtown alley and stole his glasses and backpack.

According to investigators, at around 2:30 a.m. on Dec. 4, a 44-year-old man was walking through an alley in the area of College Street and Spadina Avenue when three men began to follow him.

In video surveillance footage released by police on Thursday, the three suspects are seen repeatedly punching and kicking the victim before fleeing the alley with the man’s backpack and glasses.

Police are asking anyone with information about the incident to contact investigators at 416-808-5200 or Crime Stoppers anonymously at 416-222-TIPS (8477).