Is cancer the legacy left by world's first atomic bomb test?

Aired: 7/28/2015 | 0:08:50 | Clip
This July marks the 70th anniversary of the first ever test of an atomic bomb in New Mexico. But a group called the Downwinders -- local residents whose homes were downwind of the blast site -- aren't celebrating the milestone. People here believe the radiation from the bomb has caused a spike in cancers in their communities. Special correspondent Kathleen McCleery reports.