A Muslim teacher who shielded Christian fellow passengers when their bus was attacked by Islamist militants has died in surgery to treat his bullet wound. Salah Farah was on a bus traveling through Mandera in Kenya when it was attacked by al-Shabab in December. The attackers told the Muslims and Christians to split up, but he was among Muslim passengers who refused. A bullet hit Mr. Farah and almost a month on, he died in hospital in the capital, Nairobi. ...