New Hampshire February 28, 2018 5:47 pm Ex-St. Paul's School Teacher Charged David Pook, a former teacher at St. Paul’s School in New Hampshire, faces charges of witness tampering and conspiracy as the sexual misconduct investigation at the school continues. US & World Videos 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' 10:42 Multiple people arrested as police clear campus encampments