In Thailand, a five-year-old girl has been killed and 23 others injured in a grenade attack by suspected Islamic militants in Thailand's troubled south. <br/><br/>Police today said two men on a motorbike hurled the grenade at an army truck near Yala central mosque as people gathered for an evening market yesterday but missed the target, killing the girl and leaving two of the injured in critical condition. <br/><br/>More than 4,100 people have died during a six-year anti-government insurgency across the Muslim-majority southern provinces.