UPDATE 22-Heavily-armed gunman kills at least 58 in Las Vegas concert shooting By: Reuters: Company News October 02, 2017 at 13:20 PM EDT * Trump calls shooting 'act of pure evil' (Adds details on weapons, Trump planning moment of silence; adds byline) Read More >> Related Stocks: Las Vegas Sands MGM Resorts International Melco Resorts & Entertainment ADR Wynn Resorts