Las Vegas Shooting: What We Know so FarA mass shooting at a Jason Aldean concert in Las Vegas Sunday night killed at least 50 and injured hundreds more. Here's what we know so far.People run from the Route 91 Harvest country music festival after gun fire was heard.David Becker / Getty ImagesPrintOct. 2, 2017, 2:18 PM UTC / Updated Oct. 2, 2017, 2:18 PM UTCWe apologize, this video has expired.Watch Live: Special One-Hour Edition ofOct. 6, 201700:03
