A swarm of bees attacked a San Angelo man while he was out mowing his lawn. It happened a little before six in David Hughes back yard..... He lives on south Tyler -- and told fire rescue crews a swarm of bees attacked him. Hughes grabbed one of his two dogs outside in the yard with him and ran to the front. He said by the time he got back to rescue his blue heeler named Bo -- the dog had been stung all over. Several firefighters, who were wearing protective gear said their were stung -- Hughes was not seriously injured. He took both of his dogs to a vet Wednesday night for treatment.