6 killed in grenade attack at Nairobi bus stop

Kenyas internal security minister says the death toll from an attack on a bus stop in the capital has risen to six.George Saitoti said Sunday that 63 people were injured in the attack at a downtown bus stop in Nairobi on Saturday night. Police said it seemed that three explosive devices, possibly grenades, had been thrown from a moving vehicle into a crowd.Saitoti says Kenyan authorities suspect sympathizers with Somalias al-Qaida-linked al-Shabab militia are behind the attack.The group has been linked to a string of attacks on Kenyan soil after Kenya sent troops into Somalia in October.Kenya was worried that instability from Somalias 21-year-old civil war was spilling across the two countries shared border.