NORTH MANKATO — A North Mankato man is under arrest after his roommate turned up at police headquarters with stab wounds.

Police say the victim came in to the North Mankato Police Department lobby Monday afternoon with what appeared to be stab wounds.

The man said he was stabbed during a disturbance at his home. The victim is hospitalized in serious condition.

Police arrested the 18-year-old suspect at his home without incident.