A large provider of public defibrillators in Yorkshire is concerned about changes in their use.
Emergency services were alerted to a collision on the A658 near Knaresborough at 07:40 GMT on Monday.
South Yorkshire's five A&E departments have seen transfer times shorten, the ambulance service says.
Yorkshire Ambulance Service asks partygoers to avoid excessive drinking and to take extra care.
The electric ambulances are being tested in urban areas, says Yorkshire Ambulance Service.
Pupils were taught CPR and how to use a defibrillator by Yorkshire Ambulance Service paramedics.
Yorkshire Ambulance Service wants to put up signage on the outside of the building.
Ambulance service says building a new station in Thirsk makes more financial sense than repairs.
Yorkshire Ambulance Service wants to convert an existing warehouse.