Spectators, Runners Disperse After Deadly Boston Blasts

Aired: 4/15/2013 | 0:04:00 | Clip
After two devices were detonated near the finish line of the Boston Marathon, tens of thousands of runners and spectators had to be diverted from the disaster, many leaving behind bags or luggage to speed their retreat. Gwen Ifill talks to Scott Malone of Reuters about the scene at the blast.