A pit bull-bulldog mix... attacked its own family of four Monday, sending three people to the hospital to be treated for their wounds. One adult and two teens, ages 16 and 13, were taken to the hospital to be treated ... Family identified the animal to police as a pit bull. Animal control called it a pit bull-American bulldog mix. ... Another adult in the home also was attacked, but was not taken to a hospital, he said. The dog is now in the custody of the St. Louis County Health Department... Florissant had an ordinance banning pit bulls, but...