Randy Santos, who was charged with killing four homeless men, at his arraignment at New York State Supreme Court in Manhattan, Oct 28, 2019. Santos claims he cannot recall killing the four men — doing little to clear up the mystery surrounding the motive behind one of the most horrific quadruple murders in New York’s history, a seemingly senseless attack on random homeless men sleeping on sidewalks. (Jefferson Siegel/The New York Times)

Murder suspect claims memory lapse

However, past victims remember him