Portsmouth Crown Court

The court heard Conaghan was over the drink drive limit and more than eight times the specified limit for drug driving after taking cocaine.

Prosecutors said Mrs Somerset-How and Mr Webb treated the 40-year-old who suffers from cerebral palsy and needs 24-hour care as a 'cash cow'.

Douglas Knight, 29, grabbed the woman and forced her to her knees after first chatting to her and petting her dog.