Al-Shabaab warns of more attacks against Kenya, US interests

Somali Islamist group Al-Shabaab on Wednesday warned Kenya "will never be safe", threatening tourists and calling for more attacks on US interests after they stormed an American base at the weekend.The Al-Qaeda linked group said its attack on Camp Simba, in which three Americans were killed and several aircraft destroyed, should serve as a "warning" and Kenya should withdraw its forces from Somalia while they still "have the chance".Kenya sent troops into Somalia in 2011 as part of an African Un