The Joint Emergency Services Control Centre, Guernsey Police, Guernsey Fire & Rescue and St John Emergency Ambulance Service were all involved in the prolonged incident.
Guernsey Police attended the estate at 04:00 “following reports of a disturbance”.
A man was detained by officers and taken to the Princess Elizabeth Hospital for treatement.
Pictured top: The area was cleared at 09:30, after having been closed for 5 ½ hours.