:00:00. > :00:12.I'll be back with the team for the late News at 9:50pm.
:00:13. > :00:19.Residents who were moved out of their tower blocks in Camden
:00:20. > :00:22.after they were deemed not to be safe by the London Fire Brigade
:00:23. > :00:25.are moving back in, although some say they still don't feel safe.
:00:26. > :00:31.Tarah Welsh reports from the Chalcot Estate.
:00:32. > :00:33.It was an operation that's likely to cost millions.
:00:34. > :00:37.When safety checks were made in response to the Grenfell tragedy,
:00:38. > :00:42.4,000 people were moved out and workmen went in.
:00:43. > :00:47.The council says the urgent work's been done and most
:00:48. > :00:50.residents can move back in. Stephen says he's happy to be home.
:00:51. > :00:54.Well, you know, after you've been in this block for 40 years,
:00:55. > :01:00.when you move out of a place, you feel disorientated, you know?
:01:01. > :01:10.But if it is for your own safety, well, you accept it.
:01:11. > :01:14.But some people have concerns about moving back.
:01:15. > :01:19.One couple I spoke to that didn't want to go on camera,
:01:20. > :01:24.They said they were staying in a hotel.
:01:25. > :01:26.And last night a letter was pushed under their door, saying
:01:27. > :01:29.they had to check out this morning and move back in,
:01:30. > :01:32.and if they didn't, they face paying for the hotel bill themselves.
:01:33. > :01:34.But they say they have safety concerns and they
:01:35. > :01:37.With the younger kids, they're feeling a bit anxious
:01:38. > :01:39.because of what happened in Grenfell, and the kids
:01:40. > :01:42.are still scared because the cladding is still on at the moment.
:01:43. > :01:45.But that issue will be addressed in about two months' time.
:01:46. > :01:48.I'm not safe in there so I'm going to move out.
:01:49. > :01:51.Have you already moved back in? I've moved in...
:01:52. > :01:56.I've moved in and I'm going to try and get a transport
:01:57. > :02:02.The council says the Fire Brigade is satisfied enough's been done
:02:03. > :02:07.for people to move back, and says it will continue to carry
:02:08. > :02:10.out work to achieve a higher standard of safety.
:02:11. > :02:14.A small digital company in London is developing a system which uses
:02:15. > :02:18.cameras to accurately recognise human faces.
:02:19. > :02:23.The idea is that it'll help keep tabs on terror suspects,
:02:24. > :02:25.and the BBC Newsnight programme has learnt that the technology
:02:26. > :02:33.The leader of the London Bridge rampage last month, Khuram Butt.
:02:34. > :02:35.On the radar as a known extremist, but not someone
:02:36. > :02:51.MI5 say there are 23,000 people on Britain's terror watch list,
:02:52. > :02:54.but now a company, Digital Barriers in Southwark, has developed a system
:02:55. > :02:56.which uses artificial intelligence techniques to identify suspects
:02:57. > :03:01.Somebody on our list has been spotted coming out of this
:03:02. > :03:04.entrance by a typical unmanned surveillance camera.
:03:05. > :03:06.And if you look at the top left-hand side of the screen,
:03:07. > :03:09.because that's registered a match, now what we see is the identity
:03:10. > :03:11.of that person that's come through that doorway.
:03:12. > :03:13.And that alert will go to the right place.
:03:14. > :03:16.And this can be one of many, many thousands of such cameras
:03:17. > :03:19.in use every single day of the week, looking for people against that
:03:20. > :03:27.The conditions down there are extremely difficult,
:03:28. > :03:29.but they are proceeding as quickly as they can.
:03:30. > :03:30.Andy Trotter was the Deputy Chief Constable
:03:31. > :03:33.of British Transport Police at the time of the London
:03:34. > :03:39.He has no doubt using the latest technology in intelligence gathering
:03:40. > :03:42.is essential. The dreadful events of the last
:03:43. > :03:44.few weeks, you know, should stick in our minds forever.
:03:45. > :03:47.They should not fade away. We've got to be vigilant
:03:48. > :03:50.all of the time, and mustn't And we must use the latest
:03:51. > :03:53.technology to take that But the balance between intruding
:03:54. > :03:57.in our lives and security is one We need to interrogate
:03:58. > :04:03.whether we are willing for something that can be very invasive,
:04:04. > :04:09.that can have a real impact on innocent people's
:04:10. > :04:12.freedoms every day, whether we are willing to have
:04:13. > :04:15.that installed in our society. Even the developers access advanced
:04:16. > :04:17.facial recognition will never replace conventional
:04:18. > :04:19.intelligence-gathering, but its use, if the public accepts it, opens up
:04:20. > :04:25.a whole new area in surveillance. Over 50 years after Mary Poppins's
:04:26. > :04:29.friendly chimney sweep, you know the one, Bert,
:04:30. > :04:32.played by Dick Van Dyke, Well, the actor has finally admitted
:04:33. > :04:41.it was, in his words, "atrocious". Yep, the American actor,
:04:42. > :04:46.now 91 years old, said sorry after being chosen
:04:47. > :04:48.by Bafta to receive The Britannia Award
:04:49. > :04:53.For Excellence In Television. Tomorrow will be dry
:04:54. > :04:58.for much of the morning. Some rain in the afternoon with
:04:59. > :05:01.possible thunder, but feeling warm. That's it for now.
:05:02. > :05:18.Have a very good evening. Good evening. It has been quite a
:05:19. > :05:22.day of weather today with dramatic weather in places. I will show you
:05:23. > :05:25.an interesting picture in a moment. This area of low pressure has
:05:26. > :05:29.brought sunny spells and calm weather in the far north of
:05:30. > :05:34.Scotland, and downpours and thunderstorms in the south. Look at
:05:35. > :05:41.this picture, congratulations on taking such a great picture. A
:05:42. > :05:44.marine equivalent of a tornado. The final cloud stretching into the
:05:45. > :05:45.cloud base. More final clouds on