United States October 3, 2017 3:37 pm Mayor: Las Vegas ‘Will Not Be Defined' by Mass Shooting Las Vegas is a city in grief following Sunday’s massacre that left 59 dead, including the gunman, and more than 500 injured, the worst mass shooting in modern U.S. history. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS
