DULUTH, MN (KDAL) - Duluth Police responded to the 1200 block of East 5th Street Wednesday morning on reports of a man and woman physically fighting outside the home. Officers arrived and found the 24 year old male resident had a stab wound to the stomach. While they tried to administer first aid, the man began fighting with the officers and had to be restrained. He was then taken to a hospital for treatment of the non-life threatening injury. Investigators executed a search warrant of the residence and found the knife believed to have been used in the fight. The 23 year old woman was arrested and jailed on 2nd degree assault and 5th degree domestic assault charges.