1993
Ahmed Santos, who emerged as the founder and leader of RSM, converted to Islam.
2001
December: Santos received military and explosives training at a Moro Islamic Liberation Front (MILF) facility, Camp Buchra, in Lanao del Sur.
2002
January: RSM was formally established in the Philippines.
May-June: Philippine security units disrupted an attempt to assassinate President Gloria Macapagal-Arroyo by RSM and ASG. The attempt involved the use of a truck bomb.
2004
Feb. 27: RSM and ASG jointly bombed a large ferry in Manila Bay, resulting in 116 civilian deaths.
2005
Feb. 14: RSM members were involved in a bus bombing in Makati, one of three Valentine’s Day terrorist attacks that resulted in four deaths and numerous injuries.
Oct. 26: Security forces arrested eight suspected militants, including RSM leader Santos. The suspects were captured in Zamboanga, where they were planning additional attacks. More than 1,300 pounds of explosives and maps were recovered by police in a raid on the hideout. Police said RSM planned to use the explosives against the U.S. Embassy.
2008
June 4: The U.N. Security Council added the Rajah Solaiman Movement and eight of its members to the U.N.’s Consolidated List of individuals and entities affiliated with Al-Qaida, the Taliban or Osama Bin Ladin. As of June 2008, six of the eight had been detained by the Philippine government, while two others were still at large.
June 16: The U.S. Dept. of State formally cited RSM and its leaders as "specially designated global terrorists." Seven of the RSM operatives were also designated terrorists by the U.S. Treasury.
July: The anti-terrorism branch of the Philippine National Police reported that a new funding network had been established for ASG and RSM. The network, reportedly run by Saudi national Abdulrahman Qaussamulah, replaced an earlier network run by Osama Bin Laden’s brother-in-law Muhammad Jamal Khalifa, which was disrupted by a raid on the Islamic Information Center in Manila in 2005.
July 24: Senior RSM member Ruben Pestano Lavilla was arrested in Bahrain after he applied for a job at the Philippine Embassy. Philippine Justice Dept. officials said Lavilla was "the brains" of the RSM. He fled the Philippines about a month after the February 2004 ferry bombing.