Newly released FBI files reveal that the gunman behind the 2017 Las Vegas shooting harbored deep resentment toward casinos. The documents shed light on his motives in the deadliest mass shooting in modern U.S. history.
The FBI revealed that the Mandalay Bay shooter, who killed 58 people in Las Vegas, was reportedly angry about how casinos treated him. The investigation highlights potential motives behind the tragic 2017 attack.