remembered. let's go to london bridge, our correspondent simonjones is there. there have been several moments, simon, for sombre reflection after those terrible events on fridayjust where you are now. we had the mayor of london talk about a spirit of defiance that london will not be changed by active terrorism, and in many ways you see that on the bridge itself. —— acts of terrorism. it reopened yesterday evening. throughout the day, there has been a steady stream of people going about its normal business. it feels very much like londoners starting to get back to normal. what is unusual is a number of police officers both on the bridge and around the area to act as reassurance to people, and also behind me is where the terror attack began on friday afternoon. as well as remembering the two university graduates who were killed, part of the vigil was very much paying tribute to those who were injured and of those who put their own