John Wheeler Death | A Real Cold Case Detective’s Review

World renown cold case expert Ken Mains gives his opinion on this new season, episode 1 of unsolved mysteries. Ken has a combined 20 years experience in law enforcement and serving this great country in the United States Marine Corps. He has worked as a patrol officer, undercover agent with the FBI and supervisor of a county wide narcotics unit. In addition he has spent over a decade investigating missing persons and unsolved homicides. His investigative passion on cold cases and unsolved mysteries led him to star in the History Channels true crime docuseries, the Hunt for the Zodiac Killer. He is currently a best selling author and private investigator. Learn more about Detective Mains at www.kenmains.com
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Видео John Wheeler Death | A Real Cold Case Detective’s Review канала Unsolved No More