An air ambulance has landed at a play park in Dorchester for a medical emergency. 

It was seen circling Dorchester at around 9.35am today before landing a Sandringham Play Park near St Mary's Catholic First School.

The nature of the incident is not yet known.

It left the scene at around 10.20am. 

The Dorset Echo has contacted South Western Ambulance service and Dorset and Somerset Air Ambulance for comment

More to follow.