GRAND FORKS, N.D. (AP) — Authorities say a 26-year-old  man is suspected to have shot and killed a woman after an apparent argument inside a Grand Forks residence. Police said officers were responding to a call of a suspicious person about 1:30 a.m. Sunday when they heard a gunshot inside the residence on the north side of the city. Police say woman came out of the residence and fell to the ground. She was pronounced dead at a local hospital. The suspect left the residence on his own and was arrested on suspicion of manslaughter, felon in possession of a firearm and theft of property. A handgun was recovered at the scene. Authorities are investigating the relationship between the victim and suspect. They believe the two knew each other.