Police were called to Hinkley Point this morning to deal with a small number of people stopping traffic entering the site and leading to queues on the approach road.
They arrested four people for wilfully obstructing the highway.
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It's a pretty rather start to the final month of 2015.
It's going to be a dull and damp start to the last month of 2015.
Plans for a new 12,000 seater arena have been submitted to Bristol City Council but there are concerns over the venue's lack of parking.