Miran Shah, May 25, SPA -- A bomb exploded in the houseof a tribal elder in Pakistan's South Waziristan region,killing five women and a child, The Associated Press quoted officials as saying on Wednesday. It was not immediately clear who was behind the attacklate Tuesday at the house of Namdar Khel, a local tribalelder in the town of Mukin, said Anwar Zeb, a localgovernment official. The victims were members of Khel'sfamily. Zeb said authorities did not know the motive for theattack.--SPA1440 Local Time 1140 GMT www.spa.gov.sa/265028