Mandalay Bay - Route 91 Harvest mass shooting (2017)

On October 1, 2017, a gunman fired from the 32nd floor of the Mandalay Bay Resort into the crowd at the Route 91 Harvest country music festival on the Las Vegas Strip, killing 60 people and injuring hundreds. The attack generated extensive online news coverage, livestreamed broadcasts, widely shared eyewitness videos, and later investigative and documentary content. The incident remains one of the deadliest mass shootings in modern U.S. history and has a large online record of reporting and public records related to the investigation.