- Warren Jeffs' children accuse him of sexual abuse
- Now adults, Becky and Roy Jeffs speak out for the first time on "This is Life with Lisa Ling"
- Jeffs is serving life for aggravated sexual assaults of girls, age 12 and 15
- He's still the leader of the breakaway polygamous Mormon sect
(CNN)For the first time, two children of Warren Jeffs have alleged that the imprisoned leader of the polygamous Mormon sect sexually abused them as children.