Law enforcement January 17, 2024 10:01 am Former Mass. State Trooper Todd McGree on crime trends Todd McGhee speaks to NBC10 Boston, sharing insight on what he believes is behind the declining gun violence in Boston and nationwide. US & World Videos 2:38 Salem prepares for a busy Halloween season 2:30 Diddy denied bail in sex trafficking case 1:55 Water main break floods streets in Dorchester 3:59 Does the Secret Service need an overhaul? 2:47 Dorchester opera asks, ‘Is This America?'