Saskatoon Police say a 21 year old man is in hospital after an incident on the 400 block of 4th Avenue North. Around 7:30, reports came in that a man said he had been struck by a vehicle. However, after further investigation, police say they determined he had jumped from the window of an apartment building. Police searched a suite in the building but found no one inside. The man was taken to hospital with injuries not considered life-threatening. The Guns and Gangs Unit and Patrol Officers are involved in the investigation. Anyone with information is asked to contact Police or Crime Stoppers.