A woman who was locked up with Mackenzie Shirilla described the convicted killer as the “princess of the prison” who showed no “remorse” – completely different from the image she presented in Netflix’s The Crash.

Mackenzie Shirilla uses a secret language while speaking with her mother in multiple jail phone calls obtained by PEOPLE

Mackenzie Shirilla’s former fellow inmate is expanding on why she claimed the convicted murderer reminded her of Regina George from 2004’s 'Mean Girls.'

“Hell on Wheels” killer Mackenzie Shirilla incredulously whined she was the “third victim” of a fatal wreck in which she intentionally crashed her car and killed her boyfriend and friend during a jailhouse call,

An inmate claimed ‘Hell on Wheels’ driver and ‘The Crash’ subject Mackenzie Shirilla is the ‘mean girl’ of their prison and hooked up with other inmates

Netflix’s latest true crime documentary revisits a devastating car crash that left two teenagers dead and put another behind bars.

After the arrival of the Netflix documentary, The Crash, the story of Mackenzie Shirilla has gained immense public attention.

Steve Shirilla was placed on administrative leave from his teaching job after adamantly defending his “Hell on wheels” daughter Mackenzie Shirilla in a new Netflix documentary.

In a recent interview, Mackenzie Shirilla's dad wore a 'BOOM' shirt while discussing the crash that killed two, amid resurfaced Halloween photos.