Jackson Police are investigating a shooting they were alerted to by Allegiance Health. A 17 year old male was treated for a gunshot wound to the foot, but was not cooperative with police when questioned about the circumstances. JPD continues to investigate. A city postal worker found a handgun inside a mailbox in the 800 block of S. Mechanic Streetand contacted police. JPD determined that the gun was placed there by a suspect who was fleeing police Monday night.