Context with Lorna Dueck

A generation ago it was merely a river in central Africa.  Today the name 'Ebola' evokes powerful images of misery and grief.  At the heart of the battle are thousands of extraordinary people.  Coming up, a feature interview with Franklin Graham of Samaritan's Purse.  He shares rare details about Dr. Kent Brantley's personal story of surviving Ebola.  And up first, an eyewitness account from a Canadian doctor who recently returned from the front-lines.