The Expert Witness from Uncover

Former federal agent Brett Kalina is one of only a handful of law enforcement officers to come face to face with Ryan Wedding. In 2008, after years following the flow of money and drugs, Kalina arrests ‘The Boss’ and watches as the ex-snowboarder goes to trial. But once behind bars, Wedding turns the tables. He makes prison work for him, using his time inside a violent Texas detention centre to al...

Shots ring out in a neighbourhood north-west of Toronto. A father is dead and a mother and daughter are in hospital, battling for their lives. When Toronto Star reporter Calvi Leon arrives on the scene days later, witnesses tell her what really happened. What she learns starts her down a path she could never have imagined and leads to one man: former Olympic snowboarder Ryan Wedding. How does a sm...

The Most Wanted Olympian is an official 2026 Tribeca Festival Winner . How did a small town Canadian boy allegedly become a narco kingpin? Ryan Wedding was once a promising young athlete, a snowboarder who reached the Olympics. Now captured after a decade on the run, he’s accused of running a deadly international drug trafficking empire. In this new podcast from CBC and the Toronto Star, host Mich...

Nearly 40 years ago, in the parking lot of a community college in Port Huron, Michigan, a 20-year-old student named Scott Macklem was shot dead in broad daylight. His murder shocked the community. It made no sense. The police quickly found their suspect. There was only one problem: the man said he was nowhere near the scene of the crime. And he could prove it. In Examined: The Backfire Effect from...

A man passing through Dawson Creek, B.C. for New Years Eve 2023 disappears. Cole Hosack is the 8th person to go missing from the small town in the past two years. This incident starts getting media attention on this unassuming town – what is going on in Dawson Creek? Why have people, like Cole, Darylyn Supernant, and Renee Didier vanished without a trace?  Host Timothy Sawa lands in Dawson Cr...

The remains of two missing people are found. A father comes forward with new information about his daughter’s murder. His tip leads to a story about a well-known double murder at one of Dawson Creek’s notorious trailer parks. How do the murders of Tina Nellis and Adam Roy Isley connect with Darylyn Supernant? Host Timothy Sawa finds out more about the targets of the double murder, what might have...

Verna Cardinal recounts the last hours she had with her granddaughter, Renee Didier. She also offers a new lead – a person who knows who Renee was with the night of her disappearance. Different people then point to the same person as someone who connected with the missing and murdered before they vanished. Host Timothy Sawa connects with the RCMP to see what they know. If so many people in town su...

Host Timothy Sawa is onto Tanner Murray. That same week, a dead body is found in the back of a pickup truck – Dawson Creek’s first suspicious murder in a year. Tim shifts his focus to the prime suspect of the latest murder, who is surprisingly frank about what might be behind the violence in Dawson Creek. 

New details emerge about Cole Hosack’s disappearance. Two anonymous sources corroborate this new version of events. Host Timothy Sawa tries to verify the new information, retracing search parties’ steps, and staking out the home of the person last seen with Cole Hosack. 

A police wellness check reveals one of our key sources has been compromised. Aaron Linklater’s daughter comes forward. Were the people behind Cole Hosack’s murder the people who threatened her father too?  Host Timothy Sawa speaks with new sources, who take him even deeper into Dawson’s deadly drug trade. Who killed Aaron Linklater and why?

Dawson Creek’s drug ring finally sees some criminal charges – but has justice been adequately served?  Host Timothy Sawa speaks with the superintendent of BC Major Crimes again, to try to better understand what took so long and ask questions that might help the community finally get some closure.

The Mile Zero Murders investigates the baffling wave of disappearances and murders in the small town of Dawson Creek, B.C., a community struggling with a deadly local drug trade. Host Timothy Sawa and CBC's the fifth estate explore missing person cases like that of Cole Hosack and Renee Didier. The question that drives this series is the same one that haunts this community: where is the justi...

Sam Mullins looks into Cybercheck’s claimed “success stories” and finds they offer little proof of the tool’s reliability. One defense attorney benefited from a Cybercheck report that actually pointed to an alternative suspect, helping reduce charges against her client, while a prosecutor and paid Cybercheck consultant praised the technology despite never using it in court. Journalists’ extensive...

Mosher explains that his Cybercheck technology was built to analyze open-source internet data using AI to generate investigative “intelligence,” not courtroom evidence. Mosher admits the company failed early on to clearly communicate those limits, allowing prosecutors to use Cybercheck as evidence, and he acknowledges the risks of relying on AI without independent verification. However, he defends...

In Midland, Texas, prosecutor Lisa Borden took a different approach with Cybercheck. After closely questioning Adam Mosher and finding Cybercheck lacked peer review and proper authentication, she refused to use it in court, concluding the technology was not scientifically reliable. Sam Mullins’ gets to sit down with Cybercheck creator Adam Moser. Mosher tells him his backstory as a movie buff...

Cybercheck has spread across the U.S. through aggressive cold-email marketing, word of mouth, and partnerships with law enforcement agencies eager to solve cold cases. Journalist Todd Feathers uncovers questionable claims in Cybercheck reports, including supposed access to dark web accounts and the ability to retroactively place phones at crime scenes decades earlier. Despite producing few verifia...

Prosecutors privately begin questioning Adam Mosher’s false peer review claims, while defense attorney Don Malarcik uncovers evidence that Cybercheck reports were manually edited—contradicting claims that the system was fully automated. As the critical Daubert hearing approaches, prosecutors abruptly withdraw Cybercheck as evidence rather than defend it in court, effectively ending its use in Summ...

Don Malarcik might finally uncover how Cybercheck works, as its creator Adam Mosher travels to Ohio to demonstrate the software to Don’s legal team and independent experts. While parts of the program appear functional, its core AI remains hidden, and Mosher refuses to provide full access or explain how it reaches conclusions that place suspects at crime scenes. His answers raise concerns about bia...

As Don connects with Colorado defense attorney Eric Zale, they compare notes and troubling inconsistencies emerge—Adam Mosher’s claims about his experience, expertise, and courtroom testimony don’t hold up under scrutiny. Investigators discover that key cases Mosher cited either never went to trial or never involved him at all, leading prosecutors in Colorado to drop charges rather than rely on hi...

In the ‘parallel universe’ of Boulder Colorado, defense attorney Eric Zale is working on a very similar case. A report claims to link a suspect to incriminating online activity, but offers no clear explanation of how it works or how its conclusions were reached. Unaware of Zale or any other Cybercheck cases outside of Akron, Don Malarcik continues to dig deeper. Don hires experts and investigators...

The city of Akron, Ohio reels from rising violence and stalled investigations until arrests suddenly begin to happen. A mysterious new AI-powered tool called Cyber Check has arrived. Criminal defense attorney Don Malarcik first encounters the technology when it’s used to implicate his young client in a murder. With no clear explanation of how it works, and no public record of its existence, Don an...

Episodes 1 & 2 coming May 19, 2026. The small city of Akron, Ohio was drowning in unsolved murders. Until one day something happened.  And suddenly those cold cases? Started to get closed. A ground breaking Canadian AI technology was coming to the rescue. Tracking criminal behaviour to bring justice where humans had failed. But as the cases stack up, and charges are laid, two lawyers grow...

In the rural prairie town of Richmound, Saskatchewan, an abandoned school became the unlikely stage for a 21st-century crisis. When Romana Didulo, a cult leader who calls herself “Queen of Canada,” arrived with her followers and turned the school into her royal court, the town was thrust into a surreal standoff. In this episode of Crime Story, investigative journalist Rachel Browne sits down with...

The prairie town of Richmound is shattered when "Queen of Canada" Romana Didulo and her cult occupy the local school. As the mayor struggles, locals organize a tense protest against the cult's intimidation and death threats, revealing deep divisions in the community. Hear all episodes of The Cult Queen of Canada now on CBC True Crime on YouTube , or hear all eps now, ad-free, on CBC True Crime Pre...

Rachel Browne explores the true identity of "Queen Romana," a serial hustler and QAnon influencer who mobilized her "digital soldiers" with "Royal Decrees." We track her chaotic cross-country "Royal Tour" and find out why it ended in Richmound. Hear episodes early and ad-free on our Apple Podcasts channel , or hear all episodes now on our YouTube .