Before Commander went on his biting spree, the Bidens had another German shepherd named Major, who had his own track record of bad behavior. Major, then 3, was shipped to live with family friends ...

Commander, President Biden's dog, is seen sitting on the Truman Balcony at the White House in Washington, D.C., on Sept. 30, 2023. SAUL LOEB/AFP via Getty Images ...

President Biden's dog Commander looks out from the balcony during the 2022 Thanksgiving turkey pardon ceremony. Secret Service records show the dog has bitten a number of agents, raising concerns.