Full report: Sleepwalking in Somerset

65-year-old Barry Coleman from Shepton Mallet has been sleepwalking for 40 years. His wife has been forced to install a child safety gate at the top of their stairs to try and prevent an accident that could so easily become a tragedy.

David Woodland reports:

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Sleepwalking in Somerset

65 year old Barry Coleman from Somerset has lived with the condition for 40 years. His wife has been forced to install a child safety gate at the top of their stairs in their home in Somerset to try to prevent a tragedy.