August 24, 2015 12:30 pm 18-Year-Old Sexually Assaulted in Lowell, Mass. Police are looking for a suspect they say brutally attacked an 18-year-old woman just before 4 a.m. Sunday. US & World Videos 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans 1:49 2 mail carriers targeted in Dorchester robberies 4:06 Students vote no confidence in Emerson president following protest arrests