A 6-year-old boy became the fourth to die after the children fell into an ice-covered lake in central England earlier this week, police said on Wednesday.
Police on Monday said three other boys, aged 11, 10 and 8, had died after being pulled from Babbs Mill Lake in Solihull in critical condition on Sunday afternoon along with the 6-year-old, who was also in critical condition.
Britain is in the middle of a cold snap, with heavy snowfall blanketing parts of the country on Sunday night and Monday. Temperatures on Sunday night were the coldest of the year.
"It is with heartfelt sadness that we have to report this afternoon, the six-year-old in hospital has lost his fight for life," West Midlands Police said on Twitter.
Police had continued to search the lake after conflicting reports that other children might have fallen in but said on Wednesday those searches had now been completed.
Hundreds of thousands of people in Australia's Queensland state were without power on Sunday after Alfred, a downgraded tropical cyclone, brought damaging winds and heavy rains, sparking flood warnings.
An Israeli airstrike killed two Palestinians in Rafah in the southern Gaza Strip on Saturday, medical sources said, as mediators pushed ahead with talks to extend a shaky 42-day ceasefire agreed in January between Israel and Hamas.
Toronto Police said early on Saturday they were searching for three male suspects in a shooting that injured at least 12 people at a pub in the Canadian city.
Ex-tropical cyclone Alfred lingered off the south-east Australian coast on Saturday and forecasters said Brisbane is likely to miss the worst of the storm, a relief for millions of residents in the region who have been staying indoors.