More than 40 people were killed at a funeral in Iraq, when a suicide bomber dressed as a mourner detonated his explosives among the crowd in the middle of a Shi'ite mosque.br br It happened in the city of Tuz Khurmato.br br Survivors said the attacker wore his explosives under a suit to blend in. More than 75 people were wounded.br br It's the fourth suicide attack in a week in Iraq. br br ...