'I loved him': 'Kayak killer' insists she's not a murderer

The Latvian-born blonde accused of killing her fiancé by sabotaging his kayak before a trip on the Hudson River insisted in a jailhouse interview with ABC News' "20/20" that she is not a murderer. “I didn’t kill him. … I loved him,” Angelika Graswald told the network in an interview that will air on Friday...