Police in Oak Ridge are investigating a shooting which injured one person Tuesday afternoon. Three people have been charged in connection with the incident which took place on E. Holston Lane shortly after 12:30 PM. The victim, identified as a male, was treated at Methodist Medical Center for a gunshot wound and has been reported in stable condition. During the time of the shooting, Oak Ridge High School was put on a level-two lockdown which was lifted after the suspects were picked up. 25-year-old Nicholas Strickland, 27-year-old Mathew Mashburn and 19-year-old Nicole Brewer have been charged with especially aggravated burglary and assault along with conspiracy.