A roadside bomb hit a police vehicle in southern Afghanistan and killed three policemen, a provincial government spokesman said. The remote-controlled bomb exploded on Sunday in the southern province of Helmand, spokesman Mohayedin Khan told AFP. “Three police were martyred,” he said on Monday. Another roadside bomb exploded Sunday close to a police vehicle in Zabul province but did not cause any casualties, said district governor Haji Zarif. Full Story