The Second Sea Lord, Vice Admiral David Steel, salutes after laying a wreath at the spot aboard HMS Victory at Portsmouth Historic Dockyard, Hampshire, where Admiral Lord Nelson was shot and fell at the battle of Trafalgar on this day in 1805.
More top news
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.