Sri Lanka's air force carried out a series of attacks against Tamil Tiger rebel targets, including a heavy gun position and a guerrilla training camp, while a separate infantry clash killed four guerrillas, the military said Saturday. It said jets bombed the gun position in the rebel headquarters of Kilinochchi on Friday and the training camp in Visvamadu village on Saturday. Also Saturday, helicopters bombed a group of rebels who were trying to stop soldiers from reaching Paranthan, a strategic crossroads north of Kilinochchi, it said in a statement. Pilots claimed success in all the attacks, the military said, without giving casualty details. Meanwhile, military spokesman Brig. Udaya Nanayakkara said soldiers captured Otiyamalai village in the northeastern Mullaitivu district Saturday. Soldiers also killed four guerrillas and beat back a counterattack in Mullaitivu district, he said.