Wiltshire Air Ambulance has landed in Chippenham for serious incident.
Emergency services were called to a residential address in Barken Road at around 1.30pm this afternoon (Friday).
Two double-crewed ambulances, an ambulance rapid response vehicle and an air ambulance critical care car are parked at the scene alongside a fire engine. 
The Wiltshire Air Ambulance helicopter landed in Little Battens Park shortly before 2pm, with critical care medics rushing to provide additional assistance.
It’s understood that first responders are dealing with a critically unwell patient.
