Marcus Powell spoke to a local resident who saw a police officer being attacked by the dog in East London.
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London Fire Brigade took Southwark Council to court on four charges in relation to safety breaches at Lakanal House in Camberwell.
Oliver Dearlove died 24 hours after receiving the fatal blow outside Morden's wine bar in Blackheath last summer.
She was found in Tadworth in Surrey and is so young the RSPCA can't work out what breed she is.