Mitchell Jaudon Jr., a 22-year-old African American man, was shot and killed on August 12, 2015, at AA Lane Park in Killeen, Texas. No arrests or suspects have been identified, and the killing remains unsolved.

His mother, Rachael Roberson, has become a vocal advocate against gun violence and has pushed for safety improvements at the park. In memory of her son she completed a business degree — a goal Mitchell had been working toward before his death. The Killeen Police Department is asking anyone with information to come forward.

If anyone knew Mitchell, saw activity near AA Lane Park on August 12, 2015, or has information that could help investigators, please contact the Killeen Police Department.