An Islamic extremist explodes a bomb amidst a crowd of civilians on March 4th, killing more than 20, including himself. Less than a day later another Islamic extremist explodes a bomb on a civilian bus, killing more than 15, including himself. Parallel stories, but not covered in a parallel way on National Public Radio. In consecutive news segments on the March 5th broadcast of NPR's Morning Edition, the first attack was described as a "terrorist bombing," with "Muslim insurgents" the likely perpetrators. The report offered no explanation why the attack might have occurred, and in particular nothing that might have...