Extra police on duty for London Marathon

Sunday, 21 April 2013 - 7:50



Hundreds of extra police officers will be on duty at the London Marathon later in a bid to reassure runners and spectators after the Boston bombings.


More than 35,000 runners are due to take part in the race, which starts in south-east London.


A 30-second silence will be held at the start line for the three p