"I told you I think, I mean I know I'm the second coming of Christ and I got a command from God to do it," James John Todd Kincannon allegedly told police.
Last year, A'Tierra Westbrook's mom and two aunts undertook a 500-mile pilgrimage in Spain. Now, they want to return and take the mothers of other murdered children with them.
These kinds of message boards inspired Michelle McNamara's obsessive journey into the Golden State Killer case — and there are many women who love to use them to connect with other true crime enthusiasts. Oxygen.com talked with some of the boards' biggest fans.