Massachusetts January 14, 2021 6:11 pm Tiktok Tightens Privacy Controls for Young Users: What to Know The popular social media app TikTok is making privacy changes to protect its underage users — but there’s still parental controls you should think about using for your kids. 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