How I Caught My Killer Season 2 Sneak Peek (Exclusive)

In ET’s exclusive sneak peek of ‘How I Caught My Killer,’ the police check the workplace of a potential suspect in Laura Wallen’s disappearance, which leads them to discover her body in a shallow grave, with an apparent gunshot wound to the back of the head. Season 2 of the true crime docuseries is out now on Hulu.