Md. Man Admits to Stabbing, Killing Sister, Cousins: Police Md. Man Admits to Stabbing, Killing Sister, Cousins: Police NBC New York NJ sisters, 6 and 9, killed by cousin in stabbing spree, cops say NJ.com Man confesses to fatally stabbing sister, cousins in Clinton, Md. W*USA 9 Full coverage 20 AGO 0
