The sect leader is serving a life-plus-20-year term in Texas for sexual assault . Authorities probed his phone use in prison , including an alleged Christmas sermon . A state spokeswoman says he was found guilty of making conference calls . He was convicted last August of the aggravated sexual assaults of a 12-year-old girl and a 15-year-old girl that Jeffs claimed were his `` spiritual wives . '' Comment:
The sect leader is serving a life-plus-20-year term in Texas for sexual assault . Authorities probed his phone use in prison , including an alleged Christmas sermon . A state spokeswoman says he was found guilty of making conference calls . Comment: