It was Father's Day 2008 when Smith, 20, was shot to death outside a relative's house. Smith, a Mesa College student and son of a pastor, was returning to his aunt's house in Emerald Hills with two cousins when he was gunned down.
Police said they have no suspects or motive in the murder.
Smith's family is pleading for anyone with information about the murder to come forward.
Anyone with information is asked to call Crime Stoppers at (888)580-8477 or (888)580-TIPS.
There is a $3,500 reward for information leading to an arrest.