Thepublic affairs office chief of the country’s army, Lieutenant ColonelHarold Cabunoc, was quoted as saying that army forces were supported byfour MD520 attack helicopters and artillery units.
The fighting was carried out in marshy areas and rebels have been splitting into small groups to sneak away.
The BIFF separated from the Moro Islamic Liberation Front (MILF), the biggest Muslim rebel group in the Philippines.
In early February, the Philippine armed forces began a campaign to combat rebels in Pikit town in Cotaboto province.
Sofar, 96 BIFF gunmen and 6 national army soldiers have been killed withanother 31 soldiers injured since the start of the campaign, local mediasaid.-VNA