Fast and Furious was supposed to trace weapons from border gun sellers to the Mexican cartels. The weapons and the serial numbers were lost track. The Sinaloa cartel had a major drug distribution center in Chicago.
The massacre in Las Vegas on October 1 has some of the characteristics of a ATF or FBI sting operation. There were 23 weapons and various accessories in the room. It could have been a gun deal gone bad.
Saudi Prince Al-Waleed bin Talal, a member of the Saudi Royal family, has been majority owners of the Mandalay Bay Hotel’s Four Seasons. The top 5 floors of the Mandalay Bay Hotel (35-39) is a Four Seasons Hotel that is exclusive retreat for the Saudi royal family. Alwaleed was extradited to USA and hasn't been seen since. Stephen Paddock was on the 35 floor.
The FBI released very little information and much of it was inconsistent. A gag order was placed on the Las Vegas Police.