It's said to be the largerst event of its kind in the world - and tens of thousands of people headed to North Lincolnshire for the sixth annual Rescue event. They were also treated to an appearence by the Red Devils. Adam Fowler was there
Emergency services have been showcasing their skills to the public today for their annual Rescue Day.
Yesterday crews took part in a major training exercise in North Lincolnshire in preparation for today's event where they have been dealing with a reconstruction of a major incident.
Watch yesterday's training exercise.