it s just 20% contained. seems like we have heard this one before, volcano ash forces flight cancellations. well this time the volcano is in chile and it s been erupting for 11 days. the ash drifted all the way to australia and new zealand, disrupting flights there. 70,000 passengers have been affected. ash clouds could cause problems at least for a week. now to medical news. the government is taking aim at one of the deadliest forms of skin cancer, melanoma, kills one person every hour. so the fda has now new regulations for sunscreens to help people protect themselves. lisa stark has the details. reporter: all these years we have been slathering on the sunscreen. with all those confusing labels. spf 15, spf 50, waterproof. water resistant. we have been thinking we are protecting ourselves. and more importantly our children. people were getting a false sense of security with sunscreens the way they were. reporter: a troubling thing has happened. despite the explosion of sale