Boston March 30, 2018 6:18 pm Firefighter Charged With OUI and Attempted Assault A Boston firefighter allegedly called a Massachusetts State Police trooper a “Nazi” while he was arrested on OUI charges a day before his scheduled retirement. US & World Videos 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students'