A bomb was discovered in a parked car near the site of the attack . NEW : Kirkuk police ban car , foot traffic till Tuesday morning . NEW : Iraqi security forces find , destroy bomb in parked car after suicide attack . Triple suicide attack in Mecca claims more Shiite pilgrims , officials say . Kirkuk bomber detonates device at rally before police open fire on crowd .
NEW : Kirkuk police ban car , foot traffic till Tuesday morning . NEW : Iraqi security forces find , destroy bomb in parked car after suicide attack . Triple suicide attack in Mecca claims more Shiite pilgrims , officials say . Kirkuk bomber detonates device at rally before police open fire on crowd .