It was a horrific night in Las Vegas.

During Jason Aldean's set during the Route 91 Harvest Festival, a gunman opened fire during his set. The gunman, who was reported down by police caused several people to be hospitalized including, 2 confirmed deaths.

Everyone who opened the show including, Jake Owen, Kane Brown, Big & Rich and Luke Combs all confirmed that they were safe. Aldean posted hours later on his Instagram about the horrible night.

The opening acts also hit to social media as soon as it happened: