October 19, 2017 10:06 pm Fireball Streaks Across Tri-State Skies Hundreds of people in the tri-state area saw a fireball streak across the afternoon sky Wednesday afternoon, according to one scientific group. 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