A man is in police custody following an incident in which a gunman was believed to be holed up in a terraced house.
Officers were called to the property in St Maurice Road, Plympton, Devon, and residents were evacuated from their homes as police attempted to negotiate with the suspect.
A spokesman for Devon and Cornwall Police described it as a "domestic incident" and said there had been no injuries.
Earlier neighbours had reported hearing gunshots in the street.
Alex Guttridge, 20, said: "I had just come back from getting some food at 7.30pm when seven police cars turned up.