Jesse Van Rootselaar, 18, created the virtual “experience” on the online gaming platform Roblox before his terrifying real-life rampage, a rep for the company confirmed.

Gaming with Kev earns, battles, and upgrades to 1,000,000 coins in Roblox Weapon Simulator.

Samuel L. Jackson has starred in some of the best-written crime movies ever made, but only one was so accurate it caught the ...