NHS ambulance trust serving Berkshire, Buckinghamshire, Oxfordshire and Hampshire
Emergency services are conducting a multi-agency search at Testwood Lakes, near Totton, Hampshire, after a 15-year-old boy went missing while swimming. The incident coincides with a record-breaking heatwave, with temperatures around 36C. The area is closed to the public while responders search, and authorities urge the public to avoid the site.