Onlooker captures frustrating video of tourist's illegal activity at national park: 'What is wrong with these people?'

Onlooker captures frustrating video of tourist's illegal activity at national park: 'What is wrong with these people?'

A recent video from Yellowstone National Park is stirring up fresh outrage online, and for good reason. In the clip, shared on the Instagram account Tourons Of Yellowstone (@touronsofyellowstone), a tourist is seen flying a drone high above one of the park's busiest areas, ignoring the posted signs and well-known federal ban on drone use in national parks. The post, simply captioned "Touron with a drone in Yellowstone," didn't hold back: "Drones…