@CNN: What are the “bump stocks” on the Las Vegas shooter’s guns? https://t.co/xHWM8AaLom https://t.co/Qz3ukSO7rQ
What are the "bump stocks" on the Las Vegas shooter's guns? https://t.co/xHWM8AaLom http://pic.twitter.com/Qz3ukSO7rQ
— CNN (@CNN) October 4, 2017