Vegas Shooter Hid Hotel Arsenal by Hanging 'Do Not Disturb' Sign on Door for 3 Days

Surgical Team Members Recall Effort to Save Lives After Vegas Massacre: 'We Just Rushed Into Action'

Vegas Gunman May Have Been Plotting to Strike Another Vegas Music Festival a Week Earlier

Room Service Receipt of Vegas Gunman From Days Before Shooting Reportedly Surfaces

Feds Question Vegas Gunman's Girlfriend: 'He Never Said Anything to Me'

Could the Las Vegas Massacre Change the Way We Attend Major Events and Check Into Hotels?

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

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