close Fox Nation and Jack Carr partner to uncover hunt for Carlos the Jackal in new series Fox Nation's exclusive new series, ‘Jack Carr Investigates: Carlos the Jackal,' premieres on June 29. NEW You can now listen to Fox News articles! Former NAVY SEAL sniper and New York Times bestselling author Jack Carr is taking his military insights to the small screen in a brand-new streaming event on Fox Nation. Carr will host a three-part docuseries, "Jack Carr Investigates: Carlos the Jackal" on Fox