Liverpool is becoming the first major city to have widespread public access to defibrillators. 999 operators will be able to direct callers to the nearest one.
The scheme will be launched later today after a campaign in memory of 12-year-old Oliver King, who died of a sudden cardiac arrest.
More top news
The 14-year-old son of a man accused of a fatal doorstep shooting says he could not have fired the murder weapon because he is right-handed.
Your forecast for Friday and into the weekend
Alfie Evan's father says a hospital in Rome is ready to care for his son.