LONDON, June 4, 2017 - Police stand guard near the London Bridge in London, Britain, on June 3, 2017. Unidentified attackers drove a van into pedestrians on London Bridge Saturday night and stabbed people in the nearby Borough Market area. British authorities have classified the incidents as terrorist attacks.
People evacuate near the London Bridge
London Bridge is blocked off after a terror attack
Photo taken on June 4, 2017 shows pieces of medical equipment and possible people's belongings left on London Bridge after the terror attack in London, Britain.
Journalists report near the London Bridge