The suspect in the stabbing of convicted pedophile and former gymnastics coach Larry Nassar told authorities that the ex-doctor provoked the attack by making vile comments about Wimbledon.
Shane McMillan was convicted of assaulting a correctional officer at a Louisiana federal penitentiary in 2006, and attempting to stab an inmate at a Florence, Colorado, in 2011.
He's no stranger to assaulting others in prison. But this time was different.