There have been some famous UFO and alien whistleblower's over the years, but maybe none more famous or scrutinized than Bob Lazar.

Lazar claims to have worked at a secret site next to Area 51 and makes some detailed claims that people have been questioning for years.

What do you think? You can make up your own mind after listening to this part 1 of a special two-part series about the claims of alien whistleblower's...