An air ambulance landed in a High Wycombe park this afternoon in response to a serious emergency situation.

Crowds gathered as the Thames Valley Air Ambulance landed in a park off Totteridge Lane at around 5pm after 999 calls.

It later left the area at about 5.45pm.

It is currently unclear what the emergency services were responding to and how many people were involved in the incident.

The authorities have been contacted for a comment.

More as we get it.