ESSEX Police have arrested five men following an incident in Weston Avenue, Grays.
Officers were contacted shortly before 12.30am to a report of caravans driving on to a site.
They attended and a 19-year-old, 24-year-old, 30-year-old and 32-year-old man have been arrested on suspicion of criminal damage and affray.
A 33-year-old man has been arrested on suspicion of affray.
They remain in police custody.
There are a number of officers at the sight who are currently overseeing a controlled release of the vehicles.
They will continue to look for criminal activity and anyone identified will be arrested.