Israel has started assassinating Iranian nuclear scientists as part of its efforts to disrupt the Islamist regime's illicit weapons program, the Daily Telegraph on Tuesday quoted Western intelligence sources as saying. "Israel has shown no hesitation in assassinating weapons scientists for hostile regimes in the past," a European intelligence official told the British daily, speaking on condition of anonymity. "They did it with Iraq and they will do it with Iran when they can," the official added. The paper also quoted United States intelligence sources as saying Israel is using sabotage, front companies and double agents to disrupt the Islamist...