After the bombing , special forces troops surrounded the camp and began fighting with the FARC forces . Colombian military : 18 leftist guerrillas killed in two operations . Air force and special forces attacked FARC in Meta department , military says . Comment: More than 200 tons of cocaine worth $ 5 billion seized in 2009 , military reports .
Colombian military : 18 leftist guerrillas killed in two operations . Air force and special forces attacked FARC in Meta department , military says . Comment: More than 200 tons of cocaine worth $ 5 billion seized in 2009 , military reports .