Police are investigating after a break-in was reported at a World War II air raid shelter in Cirencester. Authorities believe the incident occurred recently, and they are urging anyone who witnessed suspicious activity in the area to come forward. The air raid shelter, a significant piece of local history, was damaged during the break-in. Police stress the importance of preserving historical sites and are committed to finding those responsible. Anyone with information is encouraged to contact the local police department as part of the ongoing inquiry.