Bogota, Sha'ban 4, 1436, May 22, 2015, SPA -- At least 18 FARC rebels were killed in a government airstrike in Colombia. Another two guerillas died in the bombing Thursday in the area of Guapi in the southwest department of Cuaca. It was the first large air attack since President Juan Manuel Santos ordered the resumption of the strikes against the left-wing rebels on April 15, dpa reported. --SPA 14:13 LOCAL TIME 11:13 GMT www.spa.gov.sa/w