Jack DePietro was sitting in homeroom at Nyack High School early on the morning of March 24, 1972, when he heard there had been an accident involving one of the school’s buses. “It took a while for everybody to find out the extent of it,” DePietro recalled. “The news came kind of slowly at first, just that a bus had crashed.” The tragedy would later claim two more lives and be remembered as the worst ever involving a New York state school bus. The bus was split in two during the 7:55 a.m. crash, with one section dragged more than...