Broken windows from the Mandalay Bay resort and casino room from where Stephen Paddock fired on a nearby music festival are shown in Las Vegas, Oct. 3, 2017. Paddock a high-roller gambler who opened fire in 2017 on concertgoers in Las Vegas had lost tens of thousands of dollars while gambling weeks before the mass shooting and was upset with the way the casinos had been treating him, according to FBI documents made public this week. (AP Photo/John Locher, File)
