“I found the mass grave at Gate of Heaven cemetery in Hawthorne, New York,” she told me. “I couldn’t believe my eyes. It was a very large pit with AstroTurf thrown over it, which you could actually lift up. Under it one could see dozens of plain wooden coffins, haphazardly stacked. There may have been 100 of them. I learned there was more than one child’s body in each.