Mackenzie Shirilla, the woman behind the notorious "Hell on Wheels" nickname, has been making headlines for her violent crimes on the road. According to her former prison girlfriend, Shirilla has been flaunting her notoriety behind bars, bragging about the twisted moniker she earned for her role in a string of deadly attacks on truckers and other motorists. The claims raise questions about Shirilla's behavior and potential influence within the all-female prison where she is currently serving her sentence. As investigators continue to piece together the details of her crimes, Shirilla's boasts in prison have sparked new concerns about her character and the impact of her actions.


“Hell on Wheels” murderer Mackenzie Shirilla boasted about being given a twisted nickname in her all-women lockup, her prison ex-girlfriend claimed.