Someone Knows Somethingwith David Ridgen

In 1964, the remains of Charles Moore and Henry Dee were found in the Mississippi River. But no one was convicted. 40 years later, Charles's brother Thomas returns to Mississippi with David Ridgen to reopen the case and confront the Klan.

What happened to Sheryl Sheppard? Documentarian David Ridgen investigates a missing person's case from Hamilton, Ontario.

Host David Ridgen investigates the case of Adrien McNaughton. In 1972, five-year-old Adrien vanished while on a family fishing trip in Eastern Ontario. Despite an intensive search and investigation, no sign of Adrien was found, no clue as to where he might be. Ridgen goes back to investigate.

Debra Skelley has been searching for her son Donald Izzett Jr. for 25 years. A new season from Someone Knows Something joins her search for answers.

David Ridgen interviews the once-prime suspect in Kerrie Brown's killing. And an RCMP phone operator raises questions over whether police adequately investigated a phone call from a self-professed killer the night Kerrie died.

Learn how you can get in touch about Wayne Greavette's case.

We've got an update on all seasons, answers to your FAQs and a special announcement.

In March 2018, David and his team of volunteers conducted a fourth search of Holmes Lake using an ice auger and core sampler, and get definitive indications from three separate cadaver dogs.

View the police sketches of the two men that were seen at the post office asking for Wayne Greavette's address.

See photos of Wayne Greavette and his family.

Learn about the fatal package that was sent to Wayne Greavette.

Learn about the flashlight that was used to kill Wayne Greavette.

Learn more about the letter that came with the flashlight bomb.

Learn more about the typewriter and daisy wheel that was used to compose the letter.

See photos from December 12, 1996, the day Wayne Greavette was murdered.