The Helmet Cam Footage Shocked Everyone | Dean Potter and Graham Hunt Wingsuit Deaths

Jennifer Rapp stood at Taft Point, watching two figures disappear into the fading light below. Twenty-two seconds after Dean Potter and Graham Hunt leaped from the cliff, she heard it—a loud "thwack," then another. On May 16, 2015, two of the world's bravest wingsuit pilots attempted a precision flight through the narrow "Lost Brother" notch. They wore special suits that let them fly like birds. But just seconds later, everything went terribly wrong. What did those sounds mean? This is the story of their last flight, and the shocking truth investigators would later uncover. Make sure to subscribe for weekly videos!