Neighbours look at the damage caused, the day after an explosion at the Anglican Church of Kenya (ACK) Sunday school along Juja Road in the Kenyan capital of Nairobi October 1, 2012. A nine-year-old boy was killed and three other children wounded when a hand grenade was thrown into a Sunday school session at the church in Nairobi, police and medical staff said. REUTERS/Noor Khamis (KENYA - Tags: CIVIL UNREST POLITICS RELIGION)