Tamil Tiger rebels guard a village in the rebel-held Kokkadichcholai area of eastern Sri Lanka district of Batticaloa July 7, 2004. At least five people were killed and 11 wounded when a woman blew herself up in a police station in the Sri Lankan capital Colombo on Wednesday in the first such attack since a truce signed two years ago with Tamil Tiger rebels. There is no immediate claim of responsibility. REUTERS/Anuruddha Lokuhapuarachchi AL/FA