Safety warning as London set to swelter on hottest day of the year
The London Ambulance Service urges the public to call 999 only in life-threatening emergencies as high temperatures raise health risks, particularly among vulnerable groups.
Battersea parkrunner thanks strangers who saved his life after cardiac arrest
David Walker, a cardiac arrest survivor, shares his harrowing experience during a parkrun and emphasizes the life-saving potential of defibrillators and CPR.