dr. altman mejoel traded his stethoscope for a gun. now there is talk of former rebels to return their captured enemy. now they need a psychological revolution. >> the regime and his idea are still in many minds. we have to change its mind. we have to change ideas. ♪ >> when he was not singing and playing his guitar, he also fought on the front lines. now he says that it is vitally important that those who took up arms lay down their weapons. >> machine guns cannot build. >> strings are stronger than guns? >> yes. question of freedom -- >> they still agree that the freedom that comes with the revolution has changed their lives for the better. park>> a sentence has been sentn for a man who tried to blow up an american airlines airliner two weeks ago to request the nigerian man has been sentenced to life imprisonment in the united states for trying to blow up an aircraft with a bomb hidden in his underpants. he pled guilty to the al qaeda plot. he was badly burned when the bomb failed to detonate fully. >> this is the 25-year-old nigeria