@CNN: The Vegas gunman fired at a security guard investigating an open door alarm before the mass shooting, sheriff says… https://t.co/ixJKQGDKzz
The Vegas gunman fired at a security guard investigating an open door alarm before the mass shooting, sheriff says https://t.co/ZyGgUWck9e http://pic.twitter.com/Z9GSd9F0c7
— CNN (@CNN) October 9, 2017