Eugene Robert Mack Jr. was 26 when he was killed by gun violence in Chester, Pennsylvania, on July 9, 2016. He was born December 2, 1989, and attended schools in the Chester Upland School District. His parents are Trina Bobo and Eugene Robert Mack Sr.; family who survived him include siblings, grandparents, aunts, uncles and many friends. A service to honor his life was held July 18, 2016, at St. Luke Community Christian Church in Chester.

If anyone has information about what happened to Eugene Mack on July 9, 2016, please share what is known with investigators or with the family.