Doctor's note for sunscreen at school? Some states push to change the law

On sunny days, Susan Grenon and her 10-year-old son Paul enjoy spending time in the backyard of their Smithfiled, Rhode Island, home.But before they head out, they always lather on the sunscreen."I have had three basal cell carcinomas and four precancerous moles removed in the last three years. It's a big deal," Susan said.The threat of skin cancer was a wake-up call to protect herself and her son, who burns easily.But when Paul is at school, he and other students cannot apply sunscreen without