One of the authors of a report into deaths from Acute Kidney Injury has said hospital staff must be "more vigilant" about ensuring patients are properly hydrated.
Dr Donal O'Donoghue's research suggests as many as 1,000 patients a week are dying in the NHS from avoidable kidney problems.
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Temperatures up with sunshine and thunderstorms
Nazanin Zaghari-Ratcliffe's husband says she will face unspecified security charges while serving a five-year prison sentence.
After highs of 29C for the early May Bank Holiday we can expect a very warm feel again this weekend.