Vegas Killer Was 'Thrill-Seeker' Gambling as Much as $10,000 a Day, Expert Says

Girlfriend Eulogizes Boyfriend Who Shielded Her From Terrorist's Bullets in Vegas: He Saved My Life

Vegas Shooter Sued Cosmopolitan Resort After Slip-and-Fall Injury in 2012

Country Music Fans Sang 'God Bless America' in Unifying Gesture, an Hour Before Massacre

Twins Who Were Shot in Vegas Massacre Describe Harrowing Ordeal: 'Total Shock'

The Shows Must Go On: Entertainers Like Celine Dion and Wayne Newton to Perform After Vegas Tragedy

Harrowing Video Shows Concertgoers' Desperate Attempt to Flee Vegas Shooting Spree in Cab

In Wake of Vegas Shooting, Late Night Comics Let Go of Humor to Push for Gun Control

Strangers Donate More Than $3 Million to Las Vegas Victims: 'Every Penny Will Be Put to Use'

Uber Offering Free Rides to Las Vegas Blood Donation Centers