Nick Clegg has told ITV West Country he "can't believe" the Conservatives regard the difference between three and four nuclear submarines is the most important issue facing nation.
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This weekend will be mixed, with Saturday mostly dry and bright, followed on Sunday by some wet and very windy weather.
A 3.2 magnitude earthquake was recorded in Somerset overnight, causing homes to shake in villages across the county.
Rain will ease back to something brighter and more showery today, with sunshine breaking through, along with a handful of heavy showers.