around the world see ypthe volution in egypt as a success story. but cnn s ivan watson shows us it s far from successful. at least not y. singing a rebel song. be reporter: a young egyptian in tahrir square, the epicenter st the revolution, they raised their voice in protest during 18 historic days and nights that left many egyptians full of hope. now we can say anythin we want. but look what happened to his son barely a month later, beaten, battered and scarred after egyptian soldiers detained him. the torture took four hours. they remooifed myus clothes. they used sticks, wires, ropes, hoses, whips. there was also electrocution. there wasan an officer who ould