Ottumwa Police are investigating a shooting that took place Friday night.  One person arrived at the Ottumwa Regional Hospital with a gunshot wound to the head.  Malik Lewis, 19, of Ottumwa went to the ER at 12:27PM Friday.  He was brought to the hospital by a private vehicle.  He was treated and transferred to another unspecified hospital for further treatment. He is currently in stable condition.  Police are asking for any information regarding the shooting.