Saturday a small dog - looks like a chihuahua (except for the nose - mouth) was loose around our back yard.  Its a Male - mostly Black with white markings and then some smaller brown markings around face and legs.  Has a black collar with no tags - no name or number.   If he is yours call us.  Home 770-517-5497 cell - 678-602-7445.  We live in Township subdivision.