Melinda Liu on the extraordinary odyssey of Chen Guangcheng.
When aviation missionary Gaston Ntambo receives a call for an emergency medical flight in the Democratic Republic of the Congo, he must first get permission to fly to neighboring Zambia to obtain fuel.
A stroke makes it difficult for Ernie Harris to speak, but it does not prevent him from conveying the emotional effect he experienced last month when he made an Honor Flight to Washington D.C.
