Massachusetts November 30, 2023 5:08 pm Behind the DNA testing used to identify murder victim decades later New technology is helping to bring answers to old questions, as in the case of of Keith Olson, found along Interstate 195 in Fairhaven in 1985. US & World Videos 2:32 Prosecutors turn over notes turn over Proctor notes in Walshe case 0:55 Beverly Jewish community meets to discuss violent antisemitic threat arrest 2:23 Police investigate violent attack in Chelsea High School classroom 2:46 Passenger opens emergency door on taxiing plane at Logan Airport, police say 2:34 Healey floats idea to abolish broker fees