At least four people, including a US diplomat, have been killed and many more injured in a bomb attack near the US consulate in Karachi, Pakistan. The blast, which hurled one car into the air, tore through a car park near the US consulate in a high-security zone, police said. “The car flew through the air and fell on the other side of a seven-foot-high wall,” an unnamed policeman told AFP. The explosion comes two days before George W Bush is to visit Pakistan. He is currently in India, where he said the attack would not derail his visit to Islamabad, 1,600km (1,000 miles) north of Karachi. Full Story