Sister Of Boy Killed In Mackenzie Shirilla Crash Drops Bombshell
The crash lasted five seconds. One hundred miles per hour. Foot flat on the gas. Zero brakes. A building. Two dead. And a girl named Mackenzie Shirilla walked away. That was the story. Then Netflix made it a documentary. Then millions of people watched it. Then the sister of the boy who died decided she couldn’t stay silent anymore.
Christine Russo is Dom’s big sister. Dom was in the car. Dom died. DaVon died too. Two young men. One driver. And now Christine is sitting in a our studio, her voice steady but her hands shaking, dropping a bombshell that changes everything.
“It’s absolutely infuriating,” she says. “It’s exactly what she’s always wanted.”
What Mackenzie wants, according to Christine, is attention. Fame. A platform. And she’s getting all three. The documentary became one of Netflix’s most successful releases. Millions of eyeballs. Millions of dollars in production value. Millions of people now know Mackenzie’s name. Her face. Her version of events.
“She laid in a hospital bed within hours of killing two young men,” Christine says. “Making TikToks. Trying to get modeling gigs on Instagram. That’s all she’s ever cared about.”
The data doesn’t lie. In the five seconds before impact, the gas pedal read 100 percent. The brakes read zero. Zero. Not a tap. Not a panic stomp. Nothing. The judge called it murder. Not an accident. Not a tragedy. Murder. Intentional. Cold. Calculated. But the documentary didn’t see it that way. Or maybe it did. Christine doesn’t know. She hasn’t watched the final version. She walked into a screening room once, not knowing what they were about to show her, and she had to leave. Too painful. Too fresh. Too much like watching her brother die all over again.
“What I saw, I was fuming,” she says. “They did edit some to my request. But I’m still so worried that people think badly about my brother.”
That’s the bombshell. Not that Christine is angry. Not that she’s fighting back. The bombshell is what she discovered inside the prison. What she heard from people who have been locked up with Mackenzie. What she learned about the lifestyle that donation money is buying.
“I’ve spoken to people she was in prison with,” Christine says. “She’s living a completely lavish lifestyle. Funded by the attention from this case.”
Four or five pairs of shoes. Four hundred dollar hoodies. Hair wands. Hair curlers. Waist trainers. Everything she wants, delivered to her cell by people who send money because they saw her on Netflix. That’s the lavish lifestyle Christine is talking about. Not a prison cell with concrete walls and a metal toilet. A prison cell with packages. With comforts. With signs that someone out there thinks Mackenzie is worth supporting.
“There’s donation sites,” Christine says. “I’m not sure the sites. I know it’s not a GoFundMe, but it’s one of those platforms where they’ve raked in thousands of dollars taking in donations for her right now.”
Thousands of dollars. For a convicted killer. For someone who drove a car into a building at 100 miles per hour while two young men sat beside her, not wearing seatbelts, not knowing they had five seconds left to live.
“What do they say those donations are for?” the host asks. “Is it for her legal defense?”
“I’m not quite sure off the top of my head,” Christine admits. “But it is. She’s getting the funds.”
The Son of Sam law was passed in 1977. A serial killer named David Berkowitz was selling his story. New York said no. Other states followed. The idea was simple. Criminals shouldn’t profit from their crimes. Not from books. Not from movies. Not from interviews.
But that was 1977. Before TikTok. Before Instagram. Before donation links and Patreon and crowdfunding campaigns that say one thing and do another. The law hasn’t kept up. And Mackenzie’s team knows it.
“They’ve found loopholes,” Christine says. “The Son of Sam law needs to be modernized. Things need to change with the digital era.”
That’s why she started a petition. Dom and DaVon’s Law. Named for her brother and his friend. She wants to close the loopholes. Stop violent criminals from profiting through social media donations, interviews, crowdfunding. Make sure no other family has to watch their child’s killer buy four hundred dollar hoodies with money sent by strangers who think they’re helping.
“I don’t do politics,” Christine says. “Despite what the Shirillas may say, we are not a political family. That’s one of their defenses. But I need help. So reach out.”
Her email is public. BigSisterUnhinged at outlook dot com. She’s not waiting for someone else to fix this. She’s doing it herself.
The documentary raised other questions. An email. Mackenzie’s mother said an email was sent to Dom’s mother. Something about Dom threatening to kill them both. Something about the month before the crash. Christine heard it and knew immediately what was happening.
“She’s a master manipulator,” Christine says. “She was trying to save face and cover her tracks.”

Here’s what really happened, according to Christine. Two weeks before the crash, Mackenzie was driving. Dom was in the car. They started fighting. She threatened to kill him. She was driving erratically. Dom called his mom for help. Witnesses heard it. Dom got picked up from the side of the road.
“So Kenzie was driving and saying she was going to kill him,” Christine says. “Everybody knew what she had done. Then she texted my mom to save face and twist the story. She was sick.”
Prosecutors released text messages between Dom and Mackenzie. She referred to him trying to kill her. But there was no context. Just her words. Just her version. Christine is here to provide the rest.
“This is why I started my podcast,” she says. “The Big Sister Unhinged. There’s so much misinformation floating around.”
The podcast launched a few weeks before the documentary. Christine knew what was coming. She’d been fighting this battle for four years. Watching from the sidelines as internet trolls slandered her brother. Victim-blamed her family. Turned two murdered young men into characters in a story.
“I sat back for four years and was so helpless,” she says. “So in wake of the Netflix movie, I woke up one day and said, I have to do something to protect my brother’s reputation.”
She started a foundation too. Change the Game for Dom. Underprivileged kids. Basketball. Sponsorships. A way to turn grief into something that lifts other people up. Not revenge. Not anger. Just a sister who refuses to let her brother be forgotten.
“We want to keep Kenzie from getting any attention,” Christine says. “I want to bring awareness to true crime. The families behind true crime. The grief behind it. Domestic violence awareness, especially in teenagers. And bring awareness to young men too. Women can be just as evil and dangerous as men can.”
That last line lands hard. Because it’s true. And because no one wants to say it. The narrative is always the other way. The man is the monster. The woman is the victim. But sometimes the woman is behind the wheel. Sometimes the woman never touches the brakes. Sometimes the woman walks away while two men die.
The our host asks Christine if she thinks Dom was portrayed fairly in the documentary. She pauses. Her voice drops.
“I haven’t watched it, guys. I previewed it before. They had me preview it without me knowing. I walked in and they’re like, ‘Oh, you’re going to preview it.’ I didn’t see the final version. What I saw, I was fuming and infuriated. They did edit some to my request. But I’m still so worried that people think badly about my brother.”
She’s worried because the documentary had an agenda. Not a hidden one. An obvious one. The kind of agenda that makes a story more compelling by making the villain sympathetic. By showing both sides. By letting the audience decide who to believe.
But there are not two sides to a car crash at 100 miles per hour with no brakes. There is only what happened. And what happened is murder. The judge said so. The data said so. The five seconds of pedal to the floor said so.
“She is a cold-blooded evil killer,” Christine says. “These boys were murdered in cold blood. This is not a story. This is real.”
The host asks about the relationship between Dom and Mackenzie. How the documentary characterized it. What Christine thought about the way they were portrayed.
“I hope they put out how volatile and toxic she was to him,” Christine says. “There is so much more that I know is not in there. So much more that the public doesn’t know. His closest friends know. There is so much more.”
She doesn’t share the details. Not on camera. Not yet. But she hints. She implies. She suggests that the public version of the story is missing key pieces. Pieces that would make Mackenzie look even worse. Pieces that would leave no doubt about what happened that night.
“She is beyond guilty beyond a reasonable doubt,” Christine says. “But there’s a lot more the public doesn’t know.”
The interview ends. Christine thanks the hosts. The hosts thank Christine. The screen goes to commercial. But the bombshell keeps echoing. Four hundred dollar hoodies. Hair wands. Donation sites. A lavish lifestyle inside a prison cell. Thousands of dollars flowing to a convicted killer while the families of her victims watch and wonder why the system isn’t protecting them.
Christine started a petition. Dom and DaVon’s Law. She started a foundation. Change the Game for Dom. She started a podcast. The Big Sister Unhinged. She’s doing everything she can to fight back. But she can’t do it alone.
The email is real. The pain is real. The fight is real.
And somewhere in a prison cell, surrounded by packages and comforts and signs that someone out there thinks she’s worth supporting, Mackenzie Shirilla is watching. Smiling. Posting. Profiting.
The crash lasted five seconds. The aftermath might last forever. But Christine Russo isn’t going anywhere. She’s just getting started.