Transcript for Update on 'brutal terrorist attack' in London

Hello everyone and month NC ABC news stream live I'm James lament. And we are life in Central London we are outside saint Thomas's hospital and this is just one of them fly across London. Where many of those who involved in south today's attack all being treated. We think we know there are 48 people who and its 21 of them critically and seven unfortunately have lost their lives. But I would say well we right all right now because this fulfilled with the same month that treats it a lot of people. Who after decades instead and then subsequently killed. In the Westminster attack after months this is Westminster bridge not gonna break at Westminster bridge under bridges just a couple of miles down the river about way. But this on this bridge back in months. But. A man and a blood drive right up on the pavement hand he had fifty people on four of them would build. I'm right outside. The house of the parliament that you can see pat big band which is right up behind me. Is one of the knives made the parts of London oversea territories everywhere and on the bridge is no different. It's actually one of the oldest the moment as well and ready attack took place people out drinking and having a good time. I'm still a lot of tourists that we know that there have been some florists. The business to London you'll save pulls up in the London Bridge attack. I want to study the story of one of them. Christine eligible via Wi nine out what did she has died she was Canadian. That have happened about this incredible. Statement saying. We want people to go out and live their lives like Christine did and see what we've I miss people and they said. When he got into him yourself if you want to volunteer you can gotten say telling Chris he sent you I just thought that was a beautiful thing to have right in amongst all this sadness. We're also happens in these situations is that. People act in such a brave and her right way site. What we've seen is this policeman who was off duty and he ran up to those who. He ran up the attack is an exciting take them on one side people anyway tourists to let it play and and he tried to take a month he is no. One of those associate Wingate and we understand that secret to be doing it because. Because of what he days. There may be all right elbow on Westminster bridge and we just look. Down there in the US we have via the London Bridge is that way there are a lot of bridges and vigilant but like you can see we in front of some of the most iconic parts of London. The London night. Yields we have the Palace of Westminster opponents say it's just that. He had an intelligence and go to the just down the Rivet is that this is a really busy buzzing part of London I just wanna say arriving here. Visa flowers from them off its. And they fed even have time to die yet this is a reminder of just what happened in all the way down you can see on every lamppost down this bridge. People are coming six people were coming today that respects and I think even knew valid and act. Well what happened I brought London Bridge because people unable. To get that but like I said from London Bridge now it's is bound down that way. That is where the attack took place. The car coming up onto. Onto the pavement hitting hitting pedestrians and then making its way into the market but people out. Having a time. Eating and drinking and intensity many of them fatal that lives but is it possible. Seven people have now been confirmed to have died there are still a number of people who live in critical condition. And maybe even not Bechtel does go. Keep watching. It's easy for the night and that's if it means is eight.

This transcript has been automatically generated and may not be 100% accurate.