The Guelph Police Service is investigating a series of thefts in which at least nine cars were entered or damaged. Police received an initial report shortly before 7 a.m. Thursday at an apartment building near Victoria Road North and Woodlawn Road East. Several vehicles had broken windows and items missing. During the investigation, officers found other vehicles nearby that had also been targeted. Security video from the area showed a man on a bicycle shortly after 3 a.m. He was seen using an unknown object to smash car windows and steal items from inside the vehicles. He was described as a white man wearing a black hoodie with a white design on the front, a grey unzipped sweatshirt, dark blue jeans, black shoes and a black backpack. Police are urging anyone with information to contact them at 519-824-1212, ext. 7809.