Former Maguindanao Governor Andal Ampatuan Sr., head of the Ampatuan clan, is a suspect in the Maguindanao massacre. (Reuters/Joseph Agcaoili)
Former Maguindanao Governor Andal Ampatuan Sr., head of the Ampatuan clan, is a suspect in the Maguindanao massacre, along with his son and four other clan members. (Reuters/Joseph Agcaoili)

Philippine court bids to gag massacre trial scrutiny