A man, whose dismembered body was found at a recycling plant in Bristol, is believed to be in his 30s.
Workers found human remains at the plant in Avonmouth, Bristol yesterday.
Police believe the man's remains were transported with recycling waste collected in Swindon.
A post-mortem examination is due to be carried out today.
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The PM promises to double to 200,000 the number of homes built under an existing scheme aimed at easing Britain's housing shortage.
The Met Office has weather warnings in place for snow and ice until 10am in the north and west.
The plan, which would effectively strip banks of the benefit of recent corporation tax cuts, forms part of the party's election manifesto.