OTTAWA — Ottawa police have received three more reports this morning of windows being broken. An Arkansas City contractor reported a window was broken on a piece of construction equipment parked in the 1200 block of North Main Street. Gerken Rentals reported a broken window on its building in the 100 block of East 15th Street. A window was broken at Heritage Motors in the 400 block of North Main Dtreet. If you know something about the vandalism, call the Ottawa Police Department at 242-2561 or Franklin County Crime Stoppers at 1-888-311-TIPS. If your information results in arrests, you could receive a cash reward.