Guns, jewels and a heist: Inside the fake world police built for accused killer Dean Penney

A man sits in a court box. There's a CBC News logo on the left side of the screen.

The RCMP conducted a four-year undercover investigation aimed at getting Dean Penney to open up about his estranged wife’s disappearance. He moved weapons, diamonds, and even participated in a fuel heist at the U.S. border. It was all fake.