$590 Million Powerball Ticket Sold in Florida The search is on for the lucky person who purchased the winning ticket. Aimee Copeland's Comeback After Flesh-Eating Bacteria Woman who lost her limbs talks about her positive outlook on life. Tornadoes Rip Through Homes in Oklahoma Powerful tornadoes swept across the Midwest leaving a path of destruction and debris. Yale Graduate's Essay Resonates After Death Recent grad and promising writer Marina Keegan, 22, died in a car crash.