1Crude Solution When petroleum giant BP spilled millions of litres of crude oil into the Gulf of Mexico 3 years ago, it was the worst ever offshore oil disaster. To try and break up that massive slick, vast quantities of chemical dispersant was sprayed on the spill. It seemed to work - the oil disappeared. But people started getting sick and then people started dying. Now, this environmental disaster has become a health catastrophe and it could happen again right here on New Zealand's doorstep.
2The Pioneer Hotel Fire Steve Kroft revisits the case of Louis Taylor, who may have been falsely accused and imprisoned for decades for setting a hotel fire in Tucson that killed 28.