It was Easter Day, 1973. Uganda groaned under the terror of Idi Amin. Still fresh in young Pastor Kefa Sempangi's memory was a face burned beyond recognition, the sight of soldiers cruelly beating a man, and the horrible sound of boots crushing bones. All for the crime of being Christian. But that Easter of 1973 Sempangi bravely and openly preached on the risen Lord in his town's football stadium to over 7,000 people. After the service, five of Idi Amin's Secret Police …