Middleborough police are investigating vandalism involving swastikas and obscenities spray-painted on 10 cars and several homes early Sunday morning. An officer on patrol found spray paint on numerous cars and houses on Warren and West End avenues, according to a statement from police. Residents later reported several other cars vandalized on nearby Lane Street and Lebaron Avenue. Police believe the vandalism happened between midnight and 3 a.m. Anyone with information about the vandalism can contact the Middleborough Police at 508-947-1212.