Sahiron allegedly played a role in the May 2001 Dos Palmas kidnappings of three U.S. citizens , including Martin and Gracia Burnham , and 17 Filipinos from a tourist resort in Palawan . Several of the hostages , including U.S. citizen Guillermo Sobero , were murdered
Dos Palmas kidnappings
Dos Palmas kidnappings
Radullan Sahiron