President Joe Biden’s dog Commander has bitten another U.S. Secret Service employee.

FILE - This Nov. 16, 2018, photo, file provided by the Delaware Humane Association shows Joe Biden and his newly-adopted German shepherd Major, in Wilmington, Del. (Stephanie Carter/Delaware Humane Association via AP)Two German shepherds belonging to President Biden and First Lady Jill Biden are no longer at the White House. Sources say the two dogs were taken back to the Biden family home in Delaware last week after apparently biting a member of White House security. [TRENDING: Video: Arrest of Naked Cowboy at Bike Week | 36,000 Fla. Republicans leave GOP | Man rescued 135 miles off Fla. coast]One person described the incident as “aggressive.”AdThe condition of the victim is unknown. Champ and Major moved into the White House in January, but the younger dog, Major, has been known to display agitated behavior, including jumping, barking, and charging at staff and security.