London security under review after Nice attack

London Mayor Sadiq Khan said he will be "reviewing our own safety measures" following the attack in Nice.

Mr Khan declared the capital would "stand united" with France and insisted the "poisonous and twisted" terrorists would be defeated.

Mayor of London Sadiq Khan Credit: PA

Sadiq Khan offered his "deepest sympathies" to the people of Nice. He described the attack as "a horrific and unspeakable act of terror on a day of celebration".