Categories Articles The FBI has closed its investigation of the Las Vegas mass shooting that killed 58 people and injured hundreds more. Here’s exactly how the nation’s worst modern gun massacre unfolded Post author By crystalg Post date January 29, 2019 Business Insider Feedburner Tags closed, Exactly, Here's, Hundreds, Injured, investigation, killed, Mass, Massacre, Modern, More, Nations, people, Shooting, unfolded, Vegas, worst ← Oregon Has So Much Extra Weed, It Wants To Export It To California → Roomba’s creator made an autonomous lawnmower robot