Hannibal Police are investigating a shots fired incident last (Thursday).
The department says they responded to the 100 block of Pioneer Trail just before 8, and found there had been a physical altercation between two people.
Officers say during the altercation a handgun was pulled and several shots were fired, although they believe no one was hurt from the gun fire.
One subject was taken to the hospital, for injuries received during the incident.
The subject who fired the weapon left the area, and more information will be released at a later time.