8/2: Rocky Fire doubles in size overnight; Jack of all trades
At least 6,000 homes and businesses are in danger north of San Francisco from a fire that has already consumed 47,000 acres. Carter Evans has the latest from the front lines; Heath Padgett and his wife Alyssa travel across the country in a used RV to work for just one day in all 50 states. Elaine Quijano reports on the journey.