The paranormal content creator often appeared in the History Channel series.

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

Tributes have poured in for David Wilcock, known for appearing in a number of shows including Ancient Aliens, Cosmic Disclosure, Ancient Civilisations and more.

A 911 dispatcher received an emergency call from someone who appeared to be “experiencing a mental health crisis” on Monday ...