The Rapid Action Force (RAF) personnel today began their one-year campaign to develop Kesthur village of Doddaballapur taluk of Karnataka. The campaign envisages to spread awareness of hygiene, sanitation and health among villagers. Besides, the RAF personnel will do other development activities depending on the availability of resources, said Deputy Commandant A A Rahim, B Coy 105 Battalion, RAF (CRPF).