A suicide bomber has killed seven people in an attack on security forces in Iraq's Anbar province, the Associated Press reported. Two police officials in Baghdad say the suicide bomber, who was driving a minibus, attacked a checkpoint of Iraqi soldiers and police officers at about 8 a.m. Wednesday. Six police were among the dead, and 17 people were injured. Officials say the attack happened in Ramadi, 70 miles (115 kilometers) west of Baghdad.