ZAMBOANGA CITY: The Moro National Liberation Front (MNLF) has joined the search for three foreigners and a Filipina kidnapped by the Abu Sayyaf Group.

The MNLF said it is helping locate Canadians John Ridsdel and Robert Hall, Norwegian Kjartan Sekkingstad and Tess Flor who were abducted on September 21 from the upscale Holiday Oceanview Samal Resort on Samal Island off Davao del Norte province.