Three teen-age boys were were caught on camera trespassing into a building at Superior and Main at 7 a.m. Friday in downtown Wayland. They entered through the back of the building, went up the stairs and then went through the window out onto the roof. After the first time of telling them they were not supposed to be up there, the boy in red took off. The other two boys stayed behind. The two remaining boys threw rocks at a black vehicle below and denting it and cracking the windshield. The vehicle owner and the building owner have been notified.