The Crash: The Mackenzie Shirilla Case Explained

In the early morning hours of July 31, 2022, a silver Toyota Camry flew down a quiet street in Strongsville, Ohio at over 100 miles per hour before slamming into a brick building.

The crash split the vehicle nearly in half.

Inside the car were 17-year-old Mackenzie Shirilla, her boyfriend Dominic Russo, and their friend Davion Flanagan. Dominic and Davion died at the scene. Mackenzie survived.

At first, it looked like a horrific accident.

Then investigators pulled the black box data.

What followed became one of the most debated true crime cases in recent memory, a case involving alleged coercive control, threats, secret recordings, and a judge who ultimately described Mackenzie Shirilla as transforming from a “responsible driver to literal hell on wheels.”

Listen To The Full Episode

Prefer to listen to the full story? We go deeper into the timelines, the investigations, and the details that don’t quite add up in this episode of This Feels Criminal.

Who Were Dominic Russo and Davion Flanagan?

Dominic Russo

Dominic Russo was described by family and friends as funny, ambitious, stylish, and deeply loyal to the people he loved. He was the youngest of seven siblings and had plans for multiple businesses, including a clothing line and vape company.

Family members said Dominic adored his nieces and nephews and had a personality that instantly lifted the mood of any room.

Davion Flanagan

Davion Flanagan was a gifted athlete, barbering student hopeful, and beloved son, brother, and friend. Adopted from foster care alongside his sisters, Davion was known for his warmth and loyalty.

Friends described him as the calm center of the friend group, someone who consistently showed up for everyone around him.

Mackenzie Shirilla

Mackenzie Shirilla was 17 years old at the time of the crash and had recently graduated high school. She was active on TikTok, posting lifestyle content and aspiring to become a model.

According to testimony and interviews included in later investigations, opinions about Mackenzie varied drastically depending on who was speaking.

The Night of the Crash

On July 30, 2022, the group attended graduation parties before eventually spending the night together. Investigators later found marijuana and psilocybin mushrooms in Mackenzie’s possession, though toxicology reports reportedly showed THC in her system but no active psilocybin or alcohol.

At 5:34 a.m., surveillance cameras captured Mackenzie’s Toyota Camry making a careful turn onto Progress Drive.

Just one minute later, another camera recorded the same car accelerating past 100 mph before crashing directly into the PLIDCO building.

Investigators noted:

• No skid marks
• No evidence of braking
• No mechanical failure
• The accelerator pressed at 100% in the moments before impact

Both Dominic Russo and Davion Flanagan died instantly.

Mackenzie Shirilla survived with severe injuries.

The Black Box Data That Changed the Case

The Event Data Recorder (EDR), commonly called the black box, became the centerpiece of the prosecution’s case.

According to investigators:

• The accelerator remained fully pressed for five straight seconds
• There was zero braking
• Steering movements suggested passengers may have tried to fight for control moments before impact

Prosecutors argued the crash was intentional.

The defense argued there was no direct proof of intent and suggested possibilities ranging from panic to a medical event involving Mackenzie’s previously diagnosed POTS condition.

But prosecutors believed the evidence pointed somewhere much darker.

The Alleged Threats Before the Crash

One of the most chilling parts of the case involved testimony about events leading up to the crash.

According to court testimony and recordings:

• Dominic Russo had reportedly tried to break up with Mackenzie multiple times
• Friends described the relationship as controlling and volatile
• Dominic had secretly recorded arguments with Mackenzie days before the crash

In one incident two weeks before the crash, a witness claimed Mackenzie threatened:

“I will crash this car right now.”

Prosecutors later used that alleged statement as evidence of “prior calculation and design,” a critical legal element in the murder case.

The Trial of Mackenzie Shirilla

Mackenzie Shirilla was ultimately charged with:

• Murder
• Aggravated vehicular homicide
• Felonious assault
• Drug possession
• Possessing criminal tools

Her legal team opted for a bench trial, meaning a judge – not a jury – would decide the outcome.

During the trial, prosecutors presented:

• Surveillance footage
• Black box data
• Social media posts
• Witness testimony
• Dominic’s secret recordings
• Evidence of prior threats and escalating relationship violence

The defense argued the crash was reckless, not intentional.

Judge Nancy Russo disagreed.

In August 2023, Mackenzie Shirilla was found guilty on all counts.

Mackenzie Shirilla’s Sentence and Appeals

The judge sentenced Mackenzie Shirilla to two concurrent terms of 15 years to life in prison.

Since then:

• Multiple appeals have been denied
• The Ohio Supreme Court declined to hear the case
• Shirilla remains incarcerated at the Ohio Reformatory for Women
• Her first parole eligibility date is reportedly 2037

Despite this, online debate surrounding the case continues.

Supporters argue prosecutors failed to definitively prove intent. Critics point to the combination of threats, recordings, black box evidence, and witness testimony.

What Netflix’s The Crash Left Out

Netflix’s 2026 documentary The Crash introduced the case to a much wider audience, but several details discussed in court received less attention in the documentary itself.

Those details include:

• Allegations Mackenzie suggested blaming a seizure at the hospital
• Life360 speed tracking data
• The severity of the alleged abuse allegations
• Juvenile court proceedings
• Plea negotiations
• Dominic’s secret recordings
• Testimony about repeated breakup attempts
• Social media activity following the crash

The documentary’s more neutral tone has fueled even more online arguments about whether viewers received the full picture of the case.

Key Takeaways From the Mackenzie Shirilla Case

1. The Black Box Data Became Central Evidence
   • Investigators argued the lack of braking and full acceleration strongly suggested intent rather than panic or accident.
2. Prosecutors Focused on Prior Threats
   • Witness testimony about previous threats to crash a car became a major part of the state’s case.
3. The Relationship Was a Major Focus at Trial
   • Secret recordings, text messages, and witness statements painted a picture of escalating instability in the relationship between Mackenzie and Dominic.
4. The Case Still Divides the Internet
   • Years later, online communities remain deeply split on whether the evidence conclusively proved murder or reckless driving.

Frequently Asked Questions About the Mackenzie Shirilla Case