A huge fire and rescue service response was spotted at York Racecourse, on Knavesmere Road, over the last two days, leaving many wondering what could have happened.

Some worried that there had been a major incident on the racecourse, as fire engines, ambulances, and even a helicopter were seen responding to “explosions and gunfire”

The emergency services have residents’ fears by confirming it was a major training exercise, run by the Home Office.

Read more: Tributes paid to Darlington councillor Hilary Lucas after death

The exercise simulated a “major terrorist incident”, and included staff from North Yorkshire Police, North Yorkshire Fire and Rescue Service, and the Yorkshire Ambulance Service.

The Northern Echo: Gunshots and explosions were heard by residents in the area. Gunshots and explosions were heard by residents in the area. (Image: NYFRS)

A spokesperson from North Yorkshire Fire and Rescue Service said: “A large emergency presence near York Racecourse yesterday was due to a two-day large scale multi-agency exercise led by the Home Office.

“We were testing the joint response of the government and emergency services to a major terrorist incident.

“The exercise is now over but we will continue to review and implement any learning from the day."

For more quality journalism, subscribe to The Northern Echo for £1.50 a week here. 

The Northern Echo: A helicopter was spotted taking part in the York training exercise. A helicopter was spotted taking part in the York training exercise. (Image: NYFRS)

The North Yorkshire Police confirmed that it was “not a real incident”.

A spokesperson for York Races added that they hosted a “multiagency simulation exercise which may involve helicopters, drones, emergency vehicles and loud noises.

“The aim is to further test and improve resilience."