A male has climbed on to a fringe wall of Chelmsford prison.
The Ministry of Justice has reliable it is traffic with an ongoing occurrence during HMP Chelmsford.
A topless male wearing grey jogging bottoms is reported to be on a wall “shouting and throwing things”.
Police shaped a thong along Sandford Road.
In December, a ban news by a Independent Monitoring Board described HMP Chelmsford as a “warehouse for prisoners” and criticised high levels of violence, bullying and staff shortages.