A shooting on the 2300 block of 33rd Street West near Avenue W North Saturday morning left a 27-year-old man with serious injuries.Saskatoon police were called at 9:49 a.m. and found the man with a gunshot wound to his stomach.He was transported to Royal University Hospital and is in serious condition.According to a statement from police, officers are looking for a black Nissan Titan truck with a black bumper that may have been involved.It left heading westbound in the alley with three men inside.Anyone with information is asked to contact police or Crime Stoppers.