@CNN: What are the “bump stocks” on the Las Vegas shooter’s guns? https://t.co/wyiUsYGFb3 https://t.co/uj5aB4Ug4t
What are the "bump stocks" on the Las Vegas shooter's guns? https://t.co/wyiUsYGFb3 http://pic.twitter.com/uj5aB4Ug4t
— CNN (@CNN) October 5, 2017