Nicola Edgington was jailed for life with a minimum term of 37 years at the Old Bailey today for murdering grandmother Sally Hodkin in a knife attack on a street in Bexleyheath.
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Sir Bruce entertained audiences for more than seven decades.
Work in the tower will also pause over the bank holiday weekend.
The attacker grabbed her dog lead wrapped it round her neck and started to strangle her before running away.