Police and bailiffs clashed with protesters in Rushcroft Road, Brixton as the eviction at one of the properties got underway.
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A woman died as she crossed the road when she was struck by four separate motorists who police believe did not stop.
Patrols including local volunteers have been set up after the grisly finds in Thamesmead in the last month.
Thieves targeted a property in Richmond on Monday afternoon.