Fans are receiving medical treatment after at least ten cars crashed into each other during the Daytona Speedway, causing debris to fly into the stands.
Reports differ on the number of spectators injured as a result of the accident which took place before NASCAR's main event the Daytona 500.
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The woman, who cannot be named for legal reasons, deliberately dropped her infant son causing him to hit his head on the ground.
One of four men accused of plotting to use a moped in a series of drive-by shootings in London has changed his plea at the Old Bailey.
The North Yorkshire town was divided since the historic bridge was damaged by floods at Christmas.