Aaron LaJuan Armstrong was 18 when he was shot outside a QuikTrip in Tulsa, Oklahoma, late on Friday night, September 11, 2015. Emergency responders took him to a nearby hospital; he died of his wounds the next day, September 12, 2015, five days short of his nineteenth birthday.

The shooting followed a dispute that escalated into deadly violence. The Tulsa Police Department investigated and identified four individuals connected to the case; those four were arrested in the days after Aaron’s death. The report emphasizes the community impact of losing a young person in such circumstances.

If anyone saw what happened outside the QuikTrip that night or has information about the dispute that led to the shooting, please come forward.