PESHAWAR - At least three personnel of security forces were killed and two others got injured when their convoy was hit by a remote control device in Sirsenai area of Kabal in Swat Valley on Tuesday. The miscreants also set on fire a huge storehouse of World Food Organisation (WFO). Besides the storehouse, several nearby houses were also damaged. Similarly some unknown persons gunned down a man in Manglwar area of tehsil Khwazakhila. Meanwhile, the security forces successfully intercepted a suicidal explosive-laden vehicle in Kabal and destroyed it before reaching the target. The troops in an exchange of fire killed five miscreants including their local commander known as 'Chotta Mufti'. Two vehicles of FC were also damaged in the explosion.