Police officers have arrested 80 people during a major campaign to bring down theft on the capital's streets.
They say there's been a huge surge in the number of personal items being snatched.
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The Hammers moved to the Olympic Stadium in May leaving their old site to be developed for housing.
The first officer shouted "look!" as the drone passed next to the right wing at around 11,000ft above south-east London.
They found a sheepish looking ewe with a traffic cone on her head in the middle of a field.