Boris Johnson: HGV curbs 'being considered' for safety

Mayor of London Boris Johnson has said he is considering restrictions on lorries at peak times to make cycling safer.

But he has said the risk is there would be a rush on HGVs entering the city as soon as the ban was lifted.

Ch Supt Glyn Jones of the Metropolitan Police and transport expert Christian Wolmar give their views on making London safer to reporter Tom Edwards.