Hosted by Jane Pauley. Featured: The purge of immigration judges; seeking accountability in trucking accidents; Don Cheadle and Ayo Edebiri on Broadway; portraitist Michael Shane Neal; the legacy of woodworker George Nakashima; an operatic car salesman; and Earth Day stories of advances in sustainability.
It's believed Iran has enough highly enriched uranium to make at least 10 nuclear bombs. What would it take for the U.S. to secure it? Sunday, 60 Minutes reports on a past covert mission code-named Project Sapphire that could be a blueprint for a similar operation in Iran.