The head of the all-female jury read out the not guilty verdict to Judge Deborah Nelson and the rest of the court in Florida as George Zimmerman embraced with his legal team.
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Emma Kelty was last heard from on September 13, days after posting about her fears of being robbed or murdered in a jungle area in Brazil.
A 6.1 magnitude earthquake has struck off the coast of Japan.
A mild night to come with temperatures staying up into double figures for most.