Victor Pena January 24, 2019 6:25 pm Surveillance Video Crucial in Finding Olivia Ambrose Surveillance video and cell phone technology offered critical clues on the whereabouts of Olivia Ambrose and kidnapping suspect Victor Pena. 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