MAGUINDANAO PROVINCE, PHILIPPINES - DECEMBER 05: Filipino soldiers inspect vehicles in Shariff Aguak, the capital of Maguindanao province Saturday, December 5, 2009 as Philippines President Gloria Macapagal Arroyo declared martial law in the restive province. On November 23 supporters of local vice-mayor Ismail Mangudadatu and 30 journalists were killed as they prepared to launch his candidacy for the governance of the Maguindanao Province.