May 20, 2017 2:00 pm Salem State University Investigates Hacked Twitter Account Officials at Salem State University are investigating after its Twitter account was hacked and filled with tweets containing racist language. US & World Videos 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments 1:40 Heavy police presence near on-campus protests 4:17 Police presence grows at pro-Palestinian encampment at Northeastern