The body of a man lay inside his van parked at a pub in Cambridgeshire for four months.
The landlady of the Lazy Otter at Stretham near Ely said police ignored her attempts to tell them the van was there.
The death of Paul O'Brien from Cambridge is not being treated as suspicious but the police say they are reviewing their response.
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Anger is mounting over a new warehousing development in Northamptonshire - being built on top of a 4,000 year old prehistoric monument.
Sunday's marathon was the hottest on record, with temperatures reaching 23.2C.
After some sunshine this evening, it will become cloudy overnight with outbreaks of rain moving east across the region for a time.