MASON CITY — A domestic disturbance turned into a three-hour standoff between authorities and a Mason City man last night.The Mason City Police Department says they were called shortly after 6 o’clock to the City Center building at 5 North Federal on a report of a disturbance. On arrival they were met by a female victim who was taken to the Police Department for follow-up questioning.A male who was later identified as 44-year-old Mark Torres remained in the apartment and refused to exit, telling police that he had a firearm and threatened to use it. Parts of the building were evacuated.After about three hours, officers were able to negotiate a peaceful surrender. Torres was taken into custody and then to the hospital for evaluation.The victim sustained minor injuries from an altercation that happened before police were called.A search warrant was conducted at the residence after the incident. The investigation is still open and charges are pending.