Several police cars and an ambulance are near St John’s Road in Lowestoft.Several police cars and an ambulance were near St John’s Road in Lowestoft (Image: Nelson Walker)

The incident began on Grosvenor Road in Lowestoft at around 6.45pm on Saturday and involved what police described as “a disturbance and physical altercation believed to involve a small group of people.”

Mill Road is cordoned off.Mill Road in Lowestoft was cordoned off. (Image: Nelson Walker)

Officers were called and a male suspect was seen in St John’s Road. He then climbed on to the roof of a property in that road.

St John's Road and Mill Road in Lowestoft is closedMill Road and St John’s Road in Lowestoft was closed (Image: Nelson Walker)

Specialist police teams were sent to the scene, along with fire and ambulance crews.

Police and fire at the scene of Lowestoft incidentSpecialist police teams along with fire and ambulance were at the scene (Image: Nelson Walker)

Road closures were in place on St John’s Road and Mill Road but they have since reopened.

A cordon was also in place.

Three ambulances, two police cars and two fire engines were on Mill Road.

A 40-year-old man was taken to hospital (Image: Nelson Walker)

A Norfolk Fire and Rescue Service crane was lifted onto a house on St John’s Road with two fire crews on board.

The two fire crew members got the man down from the roof.

A 40-year-old man was found injured near the scene and taken to hospital for treatment.

A 13-year-old boy was also arrested (Image: Nelson Walker)

He was later arrested on suspicion of robbery and remains in custody at Great Yarmouth Police Investigation Centre (PIC).

A 13-year-old boy was also arrested at 7.35pm on suspicion of common assault, obstructing a police officer, and assaulting an emergency worker.

Three ambulances, two police cars and two fire engines are currently on Mill Road in LowestoftThree ambulances, two police cars and two fire engines were on Mill Road (Image: Nelson Walker)

He remains in custody for questioning.