The City does not have a law against pit bull dogs, but there is a law addressing vicious dogs.

 VICIOUS DOG means:
      (1)   Any dog with a propensity, tendency or disposition to attack, to cause injury or to otherwise endanger the safety of human beings or other domestic animals; or
      (2)   Any dog that attacks a human being or other domestic animal one or more times.
VICIOUS DOGS TO BE CONFINED.
No person owning or harboring or having the care of a vicious dog shall suffer or permit such animal to go unconfined on the premises of such person.
DOGS TO BE SECURELY LEASHED AND MUZZLED.
No person owning or harboring or having the care of a vicious dog shall suffer or permit such dog to go beyond the premises of such person unless such dog is securely leashed and muzzled.
SALE OF VICIOUS DOGS PROHIBITED.
No person shall possess with intent to sell, offer for sale, purchase or attempt to purchase within the city, any vicious dog.