National Park Horror - Volume One - In Yosemite, No One Can Hear You Scream

This is a true story of the murder of 4 women in Yosemite National Park. But, it's also the story of 2 brothers. One a victim of unspeakable abuse after being abducted as a young boy, and the other ... you can figure out where the other brother falls on the spectrum. He's a cold-blooded murderer. This is their story.