Demolition work has begun on the Florida home where a man disappeared into sinkhole while asleep at his home.
On Saturday, rescue workers called off the search for Jeremy Bush and announced his Tampa home would be bulldozed due to safety fears.
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Among those expected to attend the ceremony will be former US President Bill Clinton and ex-Northern Ireland first minister Peter Robinson.
Five people have been killed and 40 injured after a car and knife attack in London on Wednesday.
A wet, wintry night in places with rain and hill snow slow to move away from southern Scotland and northern England.