"Within minutes of deputies' arrival, he used the weapon on himself," local police reported.

The History Channel paranormal expert was just 53 years old.

Ancient Aliens contributor David Wilcock passed away at 53 amid mental health struggles. Family confirms long battle with ...

Nick Pope, a former U.K. Ministry of Defence and UFO expert who frequently appeared on the History Channel’s Ancient Aliens, has died after a battle with cancer. He was 60. The passing was announced ...

Nick Pope, a former U.K. Ministry of Defence and UFO expert who frequently appeared on the History Channel’s Ancient Aliens, has died after a battle with cancer. He was 60.

David Wilcock, known for his role in History Channel’s “Ancient Aliens,” died at 53 in Colorado after a standoff with police ...