Berezovsky death: Hazard police give house all-clear

The home of Boris Berezovsky has been given the all-clear after being searched by police for chemical, biological and nuclear material.

The majority of a cordon around his Berkshire house has now been lifted.

Police are treating the death of the 67-year-old exiled Russian tycoon as unexplained, after he was found dead on Saturday.

Jon Brain reports.