ARLINGTON, North 13th Street, 3100 block, Oct. 5. Animal Control picked up an unattended dog in the Clarendon Dog Park and took it to the shelter. The owner said that he had locked his keys in his car at the park and taken a taxi home to pick up a spare key. The cabdriver had not allowed the dog to ride. The pet was returned its owner.

Among cases handled by the Animal Welfare League of Arlington.