Ashley Gill-Webb, 34, who threw a plastic beer bottle at competitors in the men's Olympic 100m final, has been sentenced at London's Thames Magistrates' Court to an eight-week community order for public disorder.
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A "public-spirited" passerby retrieved the child.
A man wanted in connection with a hit-and-run crash which killed a four-year-old girl has been arrested, police have confirmed.
Scotland's First Minister was pictured with her feet up on the sofa while penning the document to Theresa May.