Three Young Men, Sleeping Bags on a Maine Rail Track, and a 1970 Death Ruled Accidental

Kenny Novak, 15, David Burrows, 17, and Terry Burt, 20, were lying in sleeping bags on a rail track west of the border town of Houlton, Maine, CBC Canada reports. Early on the morning of July 10, 1970, a train struck them. The deaths were ruled accidental. Questions about them, CBC notes, persist.