An air ambulance has been alerted after a ‘critical care’ incident in Buckinghamshire. 

Thames Valley Air Ambulance was called in after an incident in Chesham today (December 18).

The helicopter was dispatched from Benson airfield at about 11.30am, arriving in Chesham at about 11.45am, flight radar information showed. 

It then circled above the town before reportedly landing at the bottom of Nashleigh Hill, a resident said. 

READ MORE: Police appeal after fight in Chesham and victim taken to doctors

A Thames Valley Air Ambulance spokesperson said: “We can confirm that our helicopter was dispatched to provide advanced critical care at an incident in Chesham this morning.”

South Central Ambulance Service said they no longer provide information about these types of incidents. 

Thames Valley Police have been contacted for a comment.

More updates to follow.