UPDATE: The 32-year-old man is charged with criminal contempt, menacing, and a gun crime.
Rochester police say they found an assault rifle in the house.
Original story:
Parts of North Goodman, Rocket and High streets are back open at this hour.
Rochester police say they were shut down around 3:30 this morning, on a report of a man threatening a woman with a gun.
The man was detained after a standoff that lasted a few hours.
There's no word yet on any charges.