A Casper police detective began investigating on March 1 after Voltaire's then-girlfriend found inappropriate pictures of the victim on Voltaire's computer.
Cheyenne Bishop Emeritus Joseph Hart's attorney Tom Jubin said Bishop Steven Biegler should know the diocese is not capable with running a criminal investigation.
Beginning in 1989, several men alleged that Bishop Joseph Hart sexually abused them years earlier when he was a priest in Kansas City and they were boys.