Fresno Police host blood drive for annual North Valley 'Battle of the Badges'Law enforcement agencies and the community are taking action to help save lives, one pint at a time. Law enforcement agencies and the community are taking action to help save lives, one pint at a time. Law enforcement agencies and the community are taking action to help save lives, one pint at a time. FRESNO, Calif. (KFSN) -- Law enforcement agencies and the community are taking action to help save lives, one pint at a time. The 25th annual North Valley "Battle of the Badges" blood drive is taking place until Friday.