Animal rescuers want authorities to investigate who is dumping pets beneath the bridge, warning that animal cruelty can escalate if the person responsible is not identified. Dog rescued from beneath McKay Bridge in HuffmanWhat we know:Several cats apparently abandoned on the bridge's concrete island have also been rescued while a few others remain there. Shirley and Assistant Fire Chief Richard Austin and others with the Huffman Fire Department spent two days trying to rescue the dog. Animal control officers with BARC were able to trap the dog, now named McKayla, and bring her to safety. Ernest Galvan has rescued at least nine cats that were apparently abandoned under the bridge.