The Health Safety Executive say they are involved in a joint investigation with North Wales Police into the death of a man at a farm in Llanrug near Caernarfon.
They say they are treating the death as a 'construction incident.'
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We had a few wintry flurries today, with snow falling over higher ground. It will dry out overnight, but frost and ice will form in places.
Campaigners hit out at a north Wales council after councillors backed plans to be the first in Wales with four-weekly bin collections.
A major crime review team raised concerns around the initial investigation, and the document was "a trigger" for the Surrey Police probe.