Shannon Lamar Martin, 36, of York, Pennsylvania, was found shot to death along Interstate 83 in southern York County on August 12, 2016. The autopsy confirmed multiple gunshot wounds and the death was ruled a homicide. Martin was active in semi-professional football, having played inside linebacker for the York County Silver Bullets and later for the Hanover Rhinos; teammates remembered him as fun-loving and tough and said he brought positivity to his teams.

Pennsylvania State Police investigators reported that Martin was killed during a confrontation at a residence in York City. Authorities arrested Kevin Brightful, 27, charging him with homicide for allegedly shooting Martin multiple times; Luis Quinones, 28, was charged with helping dispose of the body and attempting to destroy evidence; and Terrance Wintermyers, 32, was charged with third-degree murder in connection with the robbery that led to Martin’s death.

Did anyone who knew Shannon or who was in York City around August 12, 2016, see or hear anything that could help fill gaps in the timeline?