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 2:35 Dog taken from North Shore yard reunited with owner 2:52 25 years since deadly ‘cold storage' warehouse fire 1:19 Vigil held for Endicott College sergeant killed in Thanksgiving crash 2:16 Driver in wrong-way crash that killed Endicott College police officer faces judge 2:32 Boston city councilor reportedly under federal investigation