Hotshots return to Southern Arizona and an artist looks through the border fence with Mexico.
Interview with author of 'The End of Illness'
Dr. David Agus talks about his book The End of Illness and his vision for the future of healthcare.
Agus says one of the keys to preventing illness is to eat smart, healthy and on a schedule. He also explains that preventive measures need to be tailored to each patient to meet their genetic and environmental needs.