Las Vegas gunman was a loner and gambler, but motive behind mass shooting remains unclear, police report saysAugust 2, 2018 by quixnet Las Vegas gunman was a loner and gambler, but motive behind mass shooting remains unclear, police report saysLos Angeles TimesThe Latest: Vegas shooting survivor says she lacks closureFox NewsLas Vegas Shooting Investigation Closed. No Motive FoundNPRFull coverage