An outpouring of sorrow and help after Las Vegas massacre

The rapid fire of gunshots interrupted an evening of country music at an outdoor festival in Las Vegas Sunday night, where 22,000 people were gathered. A gunman took aim at the crowd from the 32nd floor of a nearby hotel, killing at least 59. William Brangham reports, then Hari Sreenivasan gets an update from Heidi Swank, a Nevada state assemblywoman, and Democratic Rep. Ruben Kihuen.