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British man murdered on the Caribbean island of St Lucia

19 January 2014 Last updated at 23:08 GMT

Police on the Caribbean island of St Lucia are questioning three men regarding the murder of a 62-year-old British man on his yacht on Friday.

Roger Pratt died trying to protect his wife Margaret from attackers, police have said. She has been treated for injuries sustained in the attack.

Michelle Fleury reports from St Lucia.