A cordon has been placed along a residential road following an incident which saw an air ambulance land nearby.
Emergency services rushed to the scene where police tape was erected and a number of police officers conducted investigations.
The incident, which took place yesterday afternoon, also saw an air ambulance land at The Dell in Peacehaven near to the scene.
A number of personal items appearing to include trainers and clothes were spotted inside the cordon outside homes in Sutton Avenue. The nature of the incident is currently unclear.
Sussex Police and Kent, Surrey and Sussex Air Ambulance service have been approached for comment.
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