Three gunmen have sprayed worshippers with bullets at the end of dawn prayers at a Sunni mosque in Baghdad, wounding three people. "They wanted to harm the unity of Islam," said imam Walid al-Azari at the Quiba mosque. He said the attack took place when three gunmen got out of a pickup truck and opened fire with Kalashnikov rifles. In Najaf, 110 miles south of the Iraqi capital, more than 10,000 worshippers filled the area around the Imam Ali shrine waiting to hear a sermon from Abdel-Aziz al-Hakim, whose brother was assassinated in a huge car bombing outside the mosque...