Thirty Years Later, Search for Hoffa Resumes [audio 4min]

The FBI is searching a Michigan horse farm for clues about the disappearance of labor leader Jimmy Hoffa. Since Hoffa vanished in 1975, theories about his fate have multiplied. The most famous is that he was murdered and buried in a New Jersey football stadium. Noah Adams talks to David Shepardson of The Detroit News about the renewed search for Hoffa.