The grandmother of a seven-year-old boy said she had warned him to stay away from the construction site where his body was found.
Deborah Fraser said he had played at the site in Worsbrough, near Barnsley, South Yorkshire before and she had warned him to stay away.
Gran of Conley Thompson confirms he died in tragic accident on construction site - he'd played there before & she'd warned him to stay out.
More top news
The Met Office has so far recorded highs of 25.7C (78F) at Valley near Holyhead in Wales.
Labour MPs joined protesters as they marched through Brighton demanding another vote on the UK's membership of the EU.
Sandy Cortmann was just 22 years old when he parachuted on to the same drop zone in September 1944.