rick killed wasn't his mother. it was her close confidant gela. smithin the story of davidito under the pseudonym sue. he arranged to meet her early on the evening of january the 8th planning to force her to reveal his mother's whereabouts. >> i'm not trained in torture methods, which is why i'm going to have to make do. i don't know how to [ muted ] do this. i don't want to [ muted ] do this. >> as rick drove to his death, he called his wife, 1,500 miles away in tacoma, one last time. >> he said, the hardest thing about it is that as she was dying, he said, she didn't understand what she had done. and i'm like, who? like, she didn't get it. these people don't get it. he says, i wasn't expecting that answer. i don't understand how they cannot see what they have done. >> despite the savagery of the murder, there was no evidence of torture. and it's not clear whether angela told rick where his mother was. nor is it clear whether he set off across the desert to hunt down his mother or see his wife. or simply find a quiet place to die. >> it's pretty extrao