Mackenzie Shirilla

Cops later worked out what the killer driver had been saying to her mother Natalie

Prosecutor Tim Troup spoke about the crash in more detail on a different documentary, saying the victims 'couldn't have survived' the crash

The convicted killer, 21, was heard discussing what her life might look like 'when she gets out of jail'

Mackenzie has claimed there was 'no intent', but the prosecution's argument provides compelling proof to debunk that

Steve Shirilla accused Netflix of taking his comments out of context

In one phone call Mackenzie and her mum laugh at her case being covered in the UK, with her mum saying she is 'making a scrapbook'

She defends Mackenzie in the documentary, claiming she doesn't think she crashed on purpose

The 21-year-old appeared to seek approval about how she was coming across from another person in the room

The Crash is available to stream on Netflix now, where Mackenzie Shirilla is interviewed in prison for the first time

Mackenzie's dad, Steve Shirilla works as a teacher in Cleveland, with parents being sent an email confirming his suspension

Mackenzie Shirilla gives her first-ever interview from prison in new Netflix true crime documentary The Crash

Shirilla speaks in Netflix's The Crash in her first ever interview, and will next be up for parole in 2037

True crime documentary The Crash, streaming on Netflix from May 15, examines if the car crash was a calculated crime or a tragic accident.

Mackenzie Shirilla was convicted of killing her boyfriend after crashing her car into a building at 100mph

Mackenzie Shirilla is serving 15 years to life in prison for the 100mph crash and is the focus of Netflix's newest true crime doc The Crash