Claim: During a concert in Las Vegas on 1 October 2017, a "mystery woman" warned or threatened crowds about the mass shooting that took place shortly afterwards.
Fact-check: FACT CHECK: Did an Unidentified Woman Warn Las Vegas Concert-Goers They Were 'All Going to Die'?
Verdict: Unproven
Organisation: Snopes
Author: Dan Macguill
Date published: 2017-10-05T12:00:42