Mosab Hassan Yousef poses for a photo before a news conference in Jerusalem

 
Mosab Hassan Yousef poses for a photo before a news conference in Jerusalem
Mosab Hassan Yousef poses for a photo before a news conference in Jerusalem June 19, 2012. Yousef, a Hamas leader's son who spied on the Palestinian Islamist movement for Israel, and then wrote about his exploits while in exile, has turned his sights on the religion of his father. REUTERS/Ronen Zvulun