Cumberland County Sheriff Department s mission is to work cooperatively with all of its citizens to preserve the peace, enforce the law and provide for a caring and safe environment in the jail. The department consists of the corrections division, civil division and field services division. The criminal investigative division consists of lieutenants, detectives and evidence technicians. Among the detectives there is a domestic violence specialist, polygraphist, hate and bias crime specialist and a marijuana eradication specialist. Cumberland County Sheriff Department s patrol division responds to emergencies and requests for assistance and enforces criminal and traffic laws. The department s emergency services unit is a specialized group of deputies with advanced training in tactical maneuvers to quell violent situations. Cumberland County Sheriff Department is located in Portland, Maine.