Police report that a 23 year old man was approached by three others at Bay St. and Davenport Rd. after midnight Friday. Two of the suspects punched the victim and demanded his backpack and mobile telephone. He complied. The victim sustained minor injuries. And three youths 16, 17 and 18 were robbed Saturday morning at Yonge Street and Isabella Street. They were approached by a man wearing a disguise. He produced a handgun and forced the victims into an underground parking lot. He took a headphone, a quantity of cellular phones and cash from the victims.