60 Minutes — Episode 33: Washington's Open Secret, EMERGENCY, Salmon in the Sea

You are watching the episode Washington's Open Secret, EMERGENCY, Salmon in the Sea Steve Kroft reports on Washington's open secret: Profitable PACs; then, Clarissa Ward visits a hospital in Sudan that offers free, life-saving surgeries; and, salmon farms: do they help or hurt wild salmon? Dr. Sanjay Gupta reports.