WALTHAM, MA - On 5-21-25, a Waltham police officer called headquarters to report that he was involved in a crash at 500 Totten Road. He requested EMS. Waltham Engine 2, Rescue 1, Medic 1, and Ambulance 1 were dispatched. The police officer was struck by a sedan and flipped over. He extricated himself. Two people were transported to the hospital with minor injuries. The Waltham Police reconstruction team was investigating the accident.