Six days after Boston Marathon bombings , thousands of runners will compete in London . With tight security measures in place , the public has been urged to get behind the great British sporting event -- as much for the competitors on the day as a sign of solidarity with Boston . Special event marked by 30 second silence , black solidarity ribbons . Stepped-up security with increased searches and police on streets . Score: 6
Six days after Boston Marathon bombings , thousands of runners will compete in London . Special event marked by 30 second silence , black solidarity ribbons . Stepped-up security with increased searches and police on streets . Score: 6