(Tributes to Prince Philip) Piccadilly Circus billboard bears duke's picture

The famous electronic display in central London is being used to pay tribute to Prince Philip.

His picture will remain there for 24 hours.

Meanwhile, there has been an  outpouring of emotion outside the royal palaces as people gather to pay their respects.  It's a sign of the affection many had for Prince Philip, who was the longest-serving royal consort.-Sky News