Heyward Sentel Jackson, 28, was fatally shot on Ervin Street in Columbia, South Carolina, during a Tuesday evening argument in the summer of 2014. Investigators determined the shooting was not random and that Jackson knew the man later identified as the primary suspect. Witnesses flagged down a patrolling officer, paramedics took Jackson to a local hospital, and he was pronounced dead there.

The Columbia Police Department identified 35-year-old Christopher Demetric Robinson as the primary suspect and located him the day after the shooting. Jackson was born in West Columbia and is described as a devoted father; he left behind two children and another child who was on the way. The case centers on a dispute among acquaintances that escalated into violence.

If anyone knew Heyward, saw the altercation on Ervin Street that evening, or has information about the events leading up to the shooting, please share what you know.