With over 52 million acres, the US National Park system is home to some of the most breathtaking natural features on the planet. Ten's of millions enjoy these parks every year.  Join us this week for an installment of, “National Park Cold Cases” as we explore Yosemite National Park.  Cases covered in this episode: David Paul Morrison, Walther Reinhard, & George Penca.

With over 52 million acres, the US National Park & Forest system is home to some of the most breathtaking natural features on the planet. Tens of millions enjoy these areas every year. Join us this week for an installment of, “National Forest Cold Cases” as we explore Olympic National Park. Cases covered in this episode: Bryan Lee Johnston (Missing: 08/28/2013), John Devine (Missing: 09/07/1997), and James Griffin (Missing: 12/24/2014)

With over 52 million acres, the US National Park & Forest system is home to some of the most breathtaking natural features on the planet. Tens of millions enjoy these areas every year. Join us this week for an installment of, “National Forest Cold Cases” as we explore Oregon National Forests. Cases covered in this episode: Robert Bobo, Derrick Engebretson, & Ronald Allen Ohm.

With over 52 million acres, the US National Park system is home to some of the most breathtaking natural features on the planet. Ten's of millions enjoy these parks every year. Join us this week for an installment of, “National Park Cold Cases” as we explore Mount Rainier National Park. Cases covered in this episode: Lowell Linn, Eric Lewis, & Joseph Wood Jr.