Sam Walker was hit and killed 10 years ago on Hardy Lane in Chorlton. He'd been out buying sweets with his mum and sister. Today would have been his 16th birthday.
Police are back out in the area and have parked a replica of the car that killed the 5 year old on the street in happened.
Officers hope it will jog people's memories and appeal to the driver to give himself up. A £20,000 reward has also been offered for information that leads to a conviction.
Sarah Rogers has more:
More top news
Cold & windy. Some nice March sunshine developing for the afternnon but further wintry showers, especially later towards evening/overnight
Further wintry showers evening & overnight. Some settling snow over hills is possible, along with the risk of ice. A tricky morning commute
Liverpool playmaker Philippe Coutinho has gone to the next level in terms of his performances, according to team-mate Joe Allen.