In Iraq, at least six people have been killed when car bombs exploded in five different neighborhoods of capital Baghdad. Police officials said, at least 30 others were wounded in the attacks. One police officer was among the dead. The Officials said, the bombings which occurred over a three-hour period this morning, appeared to be part of a coordinated attack that showed the hallmarks of al Qaeda in Iraq. One attack targeted a police patrol and another bomb went off near a hotel and third is reported to have been aimed a bus carrying Iranian pilgrims.