CNN Weekend Early Start April 21, 2013 10:19:00
Security is tight at the london marathon this morning. and understandably so. about 35,000 runners are taking part in the race that is now underway and clearly many more are you this morning to cheer them out. >> were looking at still photos of the security. clearly the uptick in london. many of the people in london are remembering the victims of the boston marathon. they paused for a moment of silence before the start of the race and heres a clip of that from the bbc. >> spectators and runners ...
Source: archive.org