Gunfire erupted as former President Donald Trump was speaking at his campaign rally on Saturday in Butler County, injuring Trump, killing a rallygoer, and critically injuring two others. The gunman was killed by the U.S. Secret Service on the scene.Subscribe to WTAE on YouTube now for more: http://bit.ly/1emyOjPGet more Pittsburgh news: http://www.wtae.comLike us: http://www.facebook.com/wtae4Follow us: http://twitter.com/WTAEInstagram: https://www.instagram.com/wtaetv/Did you miss our previous article... https://spinpics.com/viral-videos/this-freaky-clip-is-going-viral-right-now
