In Iraq, at least 7 people have been killed and 20 others injured in a powerful blast, which jolted the city of Ramadi today. Voice of Iraq news agency quoting police sources has reported that the blast took place near the Anbar provincial building in central Anbar.<br/><br/>The explosion happened at the gate of a compound that includes the provincial governor's office, police headquarters and courts. <br/><br/>The attack comes weeks before a March 7 parliamentary election. Ramadi is the capital of Anbar, which lies 110 kilometer west of Baghdad.