BOLTON – State police are investigating a car-truck crash on Interstate 495 that took the life of a Clinton man.The crash killed a driver who hit the back of a tractor-trailer that was stopped in the breakdown lane about 2:45 a.m. Tuesday in the southbound lanes near mile marker 68.2 in Bolton, police said.Troopers from the Leominster barracks arrived to find a 2012 Honda Civic, driven by John Keeley, 41, of Clinton, that had struck the rear of a 2016 International tractor- […]