Hamilton police are investigating a shooting that sent a 28-year-old man to hospital overnight.

It happened near King Street and Gailmont Drive at around 9 p.m.

Police say a man was on foot in the area when he was confronted by a man who assaulted him and presented a firearm. Police say as the victim attempted to run away, he was shot.

Police say the man sustained a gunshot wound to the leg.

Investigators are searching for a silver or light coloured car that had three occupants inside. The car was seen driving north along Gailmont Drive.

Police say they believe this was a targeted shooting and involved illegal drug trafficking.

Anyone with video footage of the area or information about the investigation is asked to call police at 905-546-2933.