 A northern Virginia man is demanding some answers after his dog died while he was being boarded in an area PetSmart. We get details from WTOP's Kyle Cooper. Andrew Knowles dropped his dog Clark at the Potomac Yard PetSmart for boarding on June 27th. Two days later, he tells NBC4 he got a disturbing phone call from a local veterinarian. He was like, well, a PetSmart employee just dropped him off. And unfortunately, you know, she dropped him off deceased.