On October 21, 2008 at about 8:48am, officers responded to a radio call for a motor vehicle accident and pedestrian struck at the intersection of Winter St and Parish St, in Dorchester. On arrival officers observed EMS on scene treating the victim, a Boston Police Traffic Supervisor. The ambulance rushed the victim to Boston Medical Center for further treatment. The victim is currently listed in critical condition. The victim is identified as 59 year old Marie Conley of Dorchester. She has worked as a Boston Police Traffic Supervisor for eight years.Boston Police detectives, in conjunction with the Accident Reconstruction Team, are conducting an investigation into the facts and circumstances surrounding this incident. Preliminary information received from witnesses at the scene indicated that the victim was performing her duties and in full uniform with reflective vest. Witnesses stated the victim had signaled for all vehicular traffic to stop while she was about to cross a student. As the victim entered the middle of the crosswalk and stood in the middle of the intersection, she was struck by a motor vehicle. The 86 year old operator of the motor vehicle has been interviewed by detectives. The investigation is ongoing and no charges have been issued at this time. Boston Police media relations will provide updates as information becomes available. Police Commissioner Ed Davis stated, “Our deepest sympathy goes out to the family and friends of Mrs. Conley. We pray that Mrs. Conley has a quick recovery from her serious injuries.”