The History Channel paranormal expert was just 53 years old.

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

David Wilcock, star of Ancient Aliens, has passed away from an apparent suicide after a police standoff. He was 53 years old.

Ancient Aliens' star David Wilcock died by suicide at age 53 following a standoff with Boulder, Colorado, police on April 20, ...

A prominent UFO researcher and author who died by suicide had previously spoken out strongly against the act, a chilling ...

David Wilcock, a name that is remembered by many as he was part of 'Ancient Aliens', but seems like his last days were hard, ...

The day before his death, David Wilcock posted on YouTube that scientists have been going missing, which scared him.

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

David Wilcock, the frequent "Ancient Aliens" guest, paranormal writer, bestselling author and YouTube personality, has died ...

An Air Force veteran who agreed to testify before Congress about secret government UFO programs died just months before the ...

At least 10 people connected to confidential nuclear and aerospace research, including projects on UFOs and aliens, have ...

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