Name: Former ATF agent: ‘These are hellish’ devices
Uploaded: Wed Apr 17 2013 11:07:28 GMT+0000 (UTC)
Duration: 3 min 26 s
Description: James Cavanaugh, a former special agent in the Bureau of Alcohol, Tobacco, Firearms and Explosives, who was involved in the Atlanta Olympic Park bombing investigation, talks about the type of bombs used in the Boston attack.

April 17, 201303:26