London Transport (uk.transport.london) Discussion of all forms of transport in London.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #71   Report Post  
Old September 17th 17, 04:26 PM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Jul 2003
Posts: 1,715
Default Explosion on district line

On 17/09/2017 17:09, Roland Perry wrote:
In message , at 16:54:53 on Sun, 17 Sep
2017, Graeme Wall remarked
did they pick him up because they had managed to get a name/face for
the
person they were looking for

or did he give himself away

Â* Look at Train CCTV of man withÂ* with bag getting on at station xxx
look at CCTV at station xxx for the time period you expect someone on
thatÂ* train to have entered the station and see same man with same bag
touching in.
Strike lucky and find he used a registered Oyster card.


Or he's a minor criminal with a record and fingerprints/DNA on file.
Get a match from the bucket.


Very little hard information two days later. One arrest in Dover,
another in London; are either firmly linked to forensics from CCTV and
the bucket, or because of something else?


Doubt we will be told for a while yet. Threat level has been lowered
again so looks like they think no one else is involved.

--
Graeme Wall
This account not read.


  #72   Report Post  
Old September 17th 17, 04:45 PM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Aug 2003
Posts: 10,125
Default Explosion on district line

In message
-septe
mber.org, at 16:25:19 on Sun, 17 Sep 2017, Recliner
remarked:
Very little hard information two days later. One arrest in Dover,
another in London; are either firmly linked to forensics from CCTV and
the bucket, or because of something else?


Presumably information will remain limited if they're still looking for
more suspects, suppliers, funders, inspirers, etc.


But they've lowered the threat level.
--
Roland Perry
  #74   Report Post  
Old September 17th 17, 07:05 PM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Sep 2012
Posts: 498
Default Explosion on district line

On Sun, 17 Sep 2017 09:40:01 +0100, Roland Perry
wrote:

In message , at 03:29:35 on
Sun, 17 Sep 2017, Charles Ellson remarked:
But instead of the early grainy, very low res, fuzzy, extended play VHS
images on worn-out tapes, it's now HD quality, sharp, clear, digital
images. Perhaps some are now 4k video quality?

How many would sir like ?
https://www.cctvcameraworld.com/4k-ip-cameras.html

I wonder how widely installed those are? Most installed cameras are well
behind the state-of-the-art.

At around 200 squid a time possibly roughly the same good/bad quality
spread among users applies as before when it seemed to be "TV" quality
v. something cheaper ?


The cost of CCTV systems is much more than just a consumer grade camera.
For public surveillance not only is there the backhaul, but they are
often able to pan and tilt, and need much better sensitivity/
illumination than those listed.

Have you actually installed and used those cheapo ones? They are OK for
the passageway down the side of a shop, but not much else.

There's not much point having pan and tilt if you haven't got someone
to operate it; the "do you know this person?" pictures generally seem
to come from fixed cameras. The need for moveable cameras is reduced
by siting fixed cameras at pinch points; each moveable camera is
likely to augment several fixed cameras depending on purpose. When you
get to the point of needing to track a specific target then you
probably are needing more moveable cameras (and zoom lenses).
  #75   Report Post  
Old September 18th 17, 12:44 AM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Jul 2006
Posts: 91
Default Explosion on district line

On Sun, 17 Sep 2017 01:24:59 -0000 (UTC), Recliner
wrote:

Nobody wrote:
On Sun, 17 Sep 2017 00:12:50 -0000 (UTC), Recliner
wrote:

Nobody wrote:
On Sat, 16 Sep 2017 09:20:32 -0500, Christopher A. Lee
wrote:

On Sat, 16 Sep 2017 10:20:13 -0000 (UTC), Recliner
wrote:

Martin Edwards wrote:
On 9/15/2017 10:15 AM, Recliner wrote:
wrote:
On Fri, 15 Sep 2017 09:47:08 +0100
e27002 aurora wrote:
On Fri, 15 Sep 2017 08:19:08 +0000 (UTC), d wrote:

Looks like it could be an improvised device, or some builders chemicals that
overheated. Hopefully the latter but seems unlikely to me.

http://www.bbc.co.uk/news/uk-41278545

There are reports of folks leaving the station with burns on exposed
flesh. It sounds like a chemical reaction. We can but hope it's not
"the religion of piece" proselytizing.

If it is terrorism then it'll almost certainly be down to followers of the
peaceful not in any way militant religion of islam.

It does appear to be terrorism.

Yes.

And they've now made an arrest, in Dover.

Don't these bombers realise that with all the surveillance videos,
they're going to get caught?

I dunno why youse guys in the UK aren't (constantly?) up in arms over
the seemingly massive surveillance you appear to live under.

If anything, people seem to want more of it, as they feel safer with it.


And 'they' don't really think/consider beyond, as to how it affects
their individual right to unobserved movement.

The state (in Canaduh anyway) has no right to know where I might or
might not be.

And please don't launch the "if you've done nothing wrong, you have
nothing to fear" defence at me.

Why not? It's exactly what most people think.


That's a surrender to un-involved citizenship. Big word:
acquiescence.



To an outsider, watching your exports of TV programming involving
fictional crime (e.g. the rather ancient series 'Scott and Bailey')
suggests that a mind-boggling Big Brother watch-it has been around for
more than a few years.

Yes, it's been around for many years.


Sad.

Your time will come: this is one area where Britain leads and the world
follows.


Interestingly, the crime rate in Canaduh has been dropping for
decades.


What's with your unfunny misspellings? They just make your posts less
readable.


Oh please, lighten up!

They are at least deliberately consistent.

We gave up wearing bowlers while striding across London Bridge a
decade or few ago, Shirley. g


  #76   Report Post  
Old September 18th 17, 08:35 AM posted to uk.transport.london,misc.transport.urban-transit,uk.railway
external usenet poster
 
First recorded activity at LondonBanter: Oct 2015
Posts: 1,044
Default Explosion on district line

On Fri, 15 Sep 2017 17:54:43 +0100
"tim..." wrote:
"Basil Jet" wrote in message
news
On 2017\09\15 13:06, tim... wrote:


"Tim Watts" wrote in message
...
On 15/09/17 09:47, e27002 aurora wrote:
On Fri, 15 Sep 2017 08:19:08 +0000 (UTC), d wrote:

Looks like it could be an improvised device, or some builders
chemicals that
overheated. Hopefully the latter but seems unlikely to me.

http://www.bbc.co.uk/news/uk-41278545

There are reports of folks leaving the station with burns on exposed
flesh. It sounds like a chemical reaction. We can but hope it's not
"the religion of piece" proselytizing.


Seen a picture of the device on twitter with wires hanging out.

the device had a timer (apparently)


Maybe LU can find out how one works,
and fit them in their line control offices.


are we meant to understand that comment?


Makes perfect sense to me. LU timetables are just fiction. Someone should
invest in buying the drivers and signalmen some watches at least. Oh, and
sack the idiot who thought playing "There is a good service on all lines"
every 5 minutes was a way to stop people noticing that there hasn't been a
train for the last 10 and there are now 1000 people on the platform waiting.

--
Spud


  #77   Report Post  
Old September 18th 17, 09:14 AM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Aug 2003
Posts: 10,125
Default Explosion on district line

In message , at 20:05:01 on
Sun, 17 Sep 2017, Charles Ellson remarked:
On Sun, 17 Sep 2017 09:40:01 +0100, Roland Perry
wrote:

In message , at 03:29:35 on
Sun, 17 Sep 2017, Charles Ellson remarked:
But instead of the early grainy, very low res, fuzzy, extended play VHS
images on worn-out tapes, it's now HD quality, sharp, clear, digital
images. Perhaps some are now 4k video quality?

How many would sir like ?
https://www.cctvcameraworld.com/4k-ip-cameras.html

I wonder how widely installed those are? Most installed cameras are well
behind the state-of-the-art.

At around 200 squid a time possibly roughly the same good/bad quality
spread among users applies as before when it seemed to be "TV" quality
v. something cheaper ?


The cost of CCTV systems is much more than just a consumer grade camera.
For public surveillance not only is there the backhaul, but they are
often able to pan and tilt, and need much better sensitivity/
illumination than those listed.

Have you actually installed and used those cheapo ones? They are OK for
the passageway down the side of a shop, but not much else.

There's not much point having pan and tilt if you haven't got someone
to operate it; the "do you know this person?" pictures generally seem
to come from fixed cameras.


Tell that to the installers of the tens of thousands of cameras which do
pan and tilt.

The need for moveable cameras is reduced by siting fixed cameras at
pinch points;


The moveable cameras tend to be at strategic points where they can cover
may different routes. The panning and tilting can be automatic on a
timer. Such cameras are more for preventing crime than detecting it.

each moveable camera is likely to augment several fixed cameras
depending on purpose. When you get to the point of needing to track a
specific target then you probably are needing more moveable cameras
(and zoom lenses).


You've been watching too much "Spooks".
--
Roland Perry
  #78   Report Post  
Old September 18th 17, 11:51 AM posted to uk.transport.london
external usenet poster
 
First recorded activity at LondonBanter: Sep 2017
Posts: 6
Default Explosion on district line

This is a very personal issue for me.
  #79   Report Post  
Old September 18th 17, 12:15 PM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Feb 2016
Posts: 1,071
Default Explosion on district line



wrote in message
...
On Sun, 17 Sep 2017 13:44:03 +0100, "tim..."
wrote:


assuming that he is the actual wanted person and not just some random
person of the correct ethnicity (as in - the Birmingham Six)

I wonder if they identified him as a potential suspect:

a) from a name
b) from facial recognition
c) his general demeanor
d) a failed attempt to travel on false documents

anything else?

tim



I think police methods are now far more sophisticated.


ESP?

My question really is

did they pick him up because they had managed to get a name/face for the
person they were looking for

or did he give himself away

tim



Look at Train CCTV of man with with bag getting on at station xxx
look at CCTV at station xxx for the time period you expect someone on
that train to have entered the station and see same man with same bag
touching in.
Strike lucky and find he used a registered Oyster card.


Yes I do know how they could have found out the identity of the person

my question is

did they in fact manage this in the time available before they stopped the
guy at Dover

or

did they just get lucky because he gave himself away, some other way

My interest here (as a tech professional) is in assessing the state of the
art of the technology to do this in 12 hours, where previously it might have
taken them 3 weeks (or more)

tim



  #80   Report Post  
Old September 18th 17, 12:34 PM posted to uk.railway,uk.transport.london,misc.transport.urban-transit
external usenet poster
 
First recorded activity at LondonBanter: Oct 2014
Posts: 2,990
Default Explosion on district line

tim... wrote:


wrote in message
...
On Sun, 17 Sep 2017 13:44:03 +0100, "tim..."
wrote:


assuming that he is the actual wanted person and not just some random
person of the correct ethnicity (as in - the Birmingham Six)

I wonder if they identified him as a potential suspect:

a) from a name
b) from facial recognition
c) his general demeanor
d) a failed attempt to travel on false documents

anything else?

tim



I think police methods are now far more sophisticated.

ESP?

My question really is

did they pick him up because they had managed to get a name/face for the
person they were looking for

or did he give himself away

tim



Look at Train CCTV of man with with bag getting on at station xxx
look at CCTV at station xxx for the time period you expect someone on
that train to have entered the station and see same man with same bag
touching in.
Strike lucky and find he used a registered Oyster card.


Yes I do know how they could have found out the identity of the person

my question is

did they in fact manage this in the time available before they stopped the
guy at Dover

or

did they just get lucky because he gave himself away, some other way

My interest here (as a tech professional) is in assessing the state of the
art of the technology to do this in 12 hours, where previously it might have
taken them 3 weeks (or more)


It seems he was arrested at Dover on other grounds. Only later did they
discover he was wanted fir the attempted bombing. So they got lucky.



Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
District/Hammersmith Line Friday CJG London Transport 1 August 31st 03 10:31 PM
District line, High St Kensington/Earls Court Clive D. W. Feather London Transport 5 August 7th 03 08:40 AM
District line, High St Kensington/Earls Court Robin Mayes London Transport 4 August 5th 03 08:26 AM
District line, High St Kensington/Earls Court David Hansen London Transport 0 August 4th 03 09:32 PM
District line, High St Kensington/Earls Court Cast_Iron London Transport 0 August 4th 03 02:03 PM


All times are GMT. The time now is 02:14 PM.

Powered by vBulletin®
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 London Banter.
The comments are property of their posters.
 

About Us

"It's about London Transport"

 

Copyright © 2017