Retail sales figures grew by 3.0% in July 2013 compared with July 2012, the Office for National Statistics said.
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Susan Whiting was attacked with a blunt object at the couple's bungalow, wrapped in a shower curtain, and hidden under a bed.
Teenager TJ Khayatan carried out the prank at the San Francisco Museum of Modern Art - and later posted the results on Twitter.
Donald Trump has reached the number of delegates needed to clinch the Republican nomination for president, according to an AP count.