A man fell to his death at the Grand Canyon Skywalk earlier this week, as the Grand Canyon National Park was recently named the deadliest of America's 63 national parks. The unidentified man, 33, went over the edge of the Sky Walk the morning of June 5, falling 4,000 feet down to his death. Search and rescue teams from the Mohave County Sheriff's Office used ropes and a helicopter to try and help the fallen man. Crews pronounced the man dead at the scene and transferred him to the Hualapai Nation, who operate the attraction. It's not clear if the...