A Saskatoon man is in hospital with multiple stab wounds after an altercation early Sunday morning. 

Police were called to the 1900 block of 20th Street West, a few blocks away from St. Paul's Hospital  just after 5 a.m. CST. 

The 45-year-old man was rushed to hospital. His injuries are said to be non-life threatening. 

Police don't have many details about what happened.  They say the victim has not been co-operating with officers. 

Several witnesses have been interviewed by investigators, but no arrests have been made. 

The investigation continues.