In Iraq, at least six persons were killed and 40 others wounded in a car bomb explosion in north of al-Dujail in Salaheddin province today.Voice of Iraq news agency, quoting security sources has reported that incident occurred when a car crammed with explosives went off targeting Shiite visitors in north of Dujail district on the Baghdad-Mosul road. Women and children are among the dead and wounded. Dujail lies around 60 kilometres north of Baghdad in Saleheddin province.