Datu Ismail Mangudadatu
Mangudadatu's family was thrust into spotlight when on 23 November 2009, Toto's wife Jennalyn Tiamzon-Mangudadatu together with some of their relatives and several journalists were attacked and killed by about 100 men on their way to file toShariff Aguak, Maguindanao to file his certificate of candidacy. Toto accused the Ampatuan clan, a known political rival of the Mangudadatu who is as influential in Maguindanao as the Mangudadatu is in Sultan Kudarat, as the brain behind the killings.
- 36 people beheaded in Maguindanao. Philippine Online Chronicles. Accessed 23 November 2009.