If, in the reasonable belief of any person or police officer, an animal presents an immediate danger to the health and safety of any person, the officer may painlessly kill the animal. Otherwise, the person or officer may apprehend the animal and deliver it to the pound for confinement. In such a case, the owner or keeper of the animal shall be liable for the cost of maintenance provided, and if the animal is destroyed, a charge to dispose of the animal, as set in the fee schedule. If the animal is found not to be a danger to the health and safety of the city, it may be released to the owner or keeper in accordance with this section. The animal may be released to other persons in accordance with this section.