August 3, 2018
In this Oct. 3, 2017, file photo, windows are broken at the Mandalay Bay resort and casino in Las Vegas, the room from where Stephen Craig Paddock fired on a nearby music festival, killed 58 and injuring hundreds on Oct. 1, 2017. (AP Photo/John Locher, File)
Stories this photo appears in:
In the year before Las Vegas gunman Stephen Paddock carried out the worst mass shooting in modern U.S. history, the high-stakes gambler appeared to have become increasingly unstable, distant and constantly complained of being sick, according to a final investigative report released Friday.