120 lb (54 kg). According to the FBI, he used a number of aliases including Abu Musab, Sol, Abu Tuan, Esnilon, and Salahuddin. The Rewards for Justice Program lists further aliases including Abubakar Hapilon, Amah Hi Omar, Abu Omar, Abubakar, and Bakkal. He spoke Tausug, Tagalog, Yakan, and Arabic, as well as English. He may have traveled to Saudi Arabia and Malaysia in the past. Militant activity Moro National Liberation Front Hapilon joined the Moro National Liberation Front (MNLF) in 1985 and traveled between Sulu and Basilan. While he was with the rebel group, he took up Arabic and madrasa education again and became the spokesperson of Commander Barahama Sali in 1992. A strong military offensive in 1994 and the death of Commander Sali forced them to flee to Sampinit Complex in Sumisip, where he met Abdurajak Abubakar Janjalani. Abu Sayyaf Disaffected with the MNLF while in hiding in Sampinit, Hapilon joined the Abu Sayyaf group led by Abdurajak Abubakar Janjalani, who also became his religious mentor. He eventually rose through the ranks of Abu Sayyaf, becoming one of the group's leaders. In June 2002, Hapilon and four other Abu Sayyaf leaders—Khadaffy Janjalani, Hamsiraji Marusi Sali, Aldam Tilao, and Jainal Antel Sali, Jr.—were indicted in absentia by the United States government for their role in the 2000 Dos Palmas kidnappings of seventeen Filipinos and three Americans, and the eventual beheading of one of the Americans, Guillermo Sobero. The August 2000 kidnapping of Jeffrey Schilling, and the deaths of two hostages—American missionary Martin Burnham and Filipino nurse Ediborah Yap—were also cited in the indictment. Hapilon was the only one of the five indicted still alive by 2017. On February 24, 2006, he was added to the FBI's Most Wanted Terrorists list, along with Janjalani and Jainal Sali, Jr. The Rewards For Justice Program of the US State Department offered up to US$5 million (approx. 256 million Philippine pesos at the time of his death) for information leading to his capture. In July 2002, Philippine authorities raided Hapilon's suspected hideout in Zamboanga City with the intention of arresting him. However, he managed to escape prior to their arrival. In May 2008, Hapilon was shot in the hand during a military operation in Jolo. His son, Tabari, also an Abu Sayyaf fighter, was fatally wounded. Hapilon was wounded in April 2013, in a military offensive that killed eight other Islamist militants in Tipo-Tipo,