Billy Jensen is a true crime investigative journalist and author, and host of "The Murder Squad\u201d podcast. He\u2019s helped to solve numerous crimes, and shares some of those stories. He also details the case of the little-known serial killer, the Golden State Killer, who is the subject of the new HBO Documentary \u201cI\u2019ll Be Gone In The Dark.\u201d Billy helped finish the book that the documentary is based on, and explains how he got involved in the project. Plus, he\u2019s an avid wrestling fan and not only attended the first-ever Wrestlemania, but was also in attendance the night that Hulk Hogan win his first WWF championship.