Kerry Clark, 24, said she grabbed the knife Nicola Edgington threatened her with in Bexleyheath, south-east London.

BBC: Sally Hodkin murder case: Witness recalls knife attack

Nicola Edgington, from Greenwich, south-east London, was found guilty of murdering Sally Hodkin, 58, and the attempted murder of Kerry Clark, then 22.

BBC: Nicola Edgington

The Old Bailey judge also gave Edgington a minimum sentence of 20 years, which will run concurrently, for the attempted murder of Kerry Clark, 22.

BBC: Nicola Edgington