Hamilton police are looking to speak to three people who they say have “critical information” in connection with a shooting at a private event early Sunday morning. Police said they got a call at 3:10 a.m. for a shooting in the area of Queenston Road and Parkdale Avenue South. During the private event, a physical altercation broke out between two parties and police said a firearm was discharged. “Although there were several people in the area, there is no information to suggest anyone was injured,” police said. In a news release on Sunday afternoon, police shared images of three people who could assist in their investigation. They are being asked to contact investigators at 905-546-4883. Police said they will have a visible presence in the area as the investigation is ongoing.