The Maine State Police is the state's largest police agency with an authorized complement of 341 sworn personnel, ranging from trooper to colonel. Troopers patrol Maine's Highways and provide full service law enforcement services to the citizens and visitors throughout the State. Detectives investigate homicides, child abuse and other major crimes. There are several specialty units within the State Police to include a tactical, underwater recovery, evidence response, crisis negotiations, and incident management. Take a minute to look through the pages here on this website to learn more about the Maine State Police.