LYNNFIELD — A wrong-way driver in a Jeep, later identified as Hernan Marrero, 50, of Roslindale, traveling south in the northbound lanes of Route 1 at 2:04 a.m. Wednesday crashed into a Massachusetts State Police cruiser, killing the driver at the scene and critically injuring State Trooper Kevin Trainor, who later died at Massachusetts General … Continue reading Wrong-way crash kills driver, state trooper in Lynnfield