Isfimovies - S21: The Khmer Rouge Death Machine (2003)Documentary of the S-21 genocide prison in Phnom Penh with interviews of prisoners and guards. On the search for reasons why this could have happened.Rithy PanhChum Mey, Khieu ‘Poev’ Ches, Yeay Cheu, Nhiem Ein, Houy Him, Ta Him, Nhieb Ho, Prakk Kahn, Peng Kry, Som Meth, Vann Nath, Top Pheap, Tcheam Seur, Mak Thim, Sours Thi