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UK airports running 'as normal' after US terror warning UK airports running 'as normal' after US terror warning
(35 minutes later)
UK airports have said they are running as usual, after the US urged tightened security amid warnings of a "credible" terrorism threat.UK airports have said they are running as usual, after the US urged tightened security amid warnings of a "credible" terrorism threat.
Heathrow and Gatwick both said they were operating "as normal". Staff at Manchester are swabbing hand luggage.Heathrow and Gatwick both said they were operating "as normal". Staff at Manchester are swabbing hand luggage.
Number 10 said there was an "evolving threat" to the UK and other countries but people should travel as usual.Number 10 said there was an "evolving threat" to the UK and other countries but people should travel as usual.
US officials believe Islamist terrorists are developing bombs that could evade routine checks.US officials believe Islamist terrorists are developing bombs that could evade routine checks.
The US is concerned that al-Qaeda affiliates in Syria and Yemen are working together to try to design such a bomb.The US is concerned that al-Qaeda affiliates in Syria and Yemen are working together to try to design such a bomb.
Meanwhile, police in Uganda have increased security in the capital Kampala following a "specific threat" of a planned attack on its main international airport.Meanwhile, police in Uganda have increased security in the capital Kampala following a "specific threat" of a planned attack on its main international airport.
'Real-time' threat
Security measures are being tightened for flights to the US from around the world.Security measures are being tightened for flights to the US from around the world.
A US Department of Homeland Security (DHS) official said the changes were a response to a "real-time" and "credible" threat, but he could not comment on specific intelligence matters.A US Department of Homeland Security (DHS) official said the changes were a response to a "real-time" and "credible" threat, but he could not comment on specific intelligence matters.
In a statement, DHS Secretary Jeh Johnson added: "As always, we will continue to adjust security measures to promote aviation security without unnecessary disruptions to the travelling public."In a statement, DHS Secretary Jeh Johnson added: "As always, we will continue to adjust security measures to promote aviation security without unnecessary disruptions to the travelling public."
BBC transport correspondent Richard Westcott said eight UK airports run direct flights to the US and none had so far reported security delays.BBC transport correspondent Richard Westcott said eight UK airports run direct flights to the US and none had so far reported security delays.
UK Transport Secretary Patrick McLoughlin did not specify what security steps would be involved, but earlier ruled out "significant disruption" to passengers.UK Transport Secretary Patrick McLoughlin did not specify what security steps would be involved, but earlier ruled out "significant disruption" to passengers.
David Cameron said the government had discussed the issue with the US and decided to bring in "extra precautions".David Cameron said the government had discussed the issue with the US and decided to bring in "extra precautions".
"It's very important that we always put safety first, and we do," the prime minister said."It's very important that we always put safety first, and we do," the prime minister said.
Ellie Acton said queuing at Manchester Airport earlier was an "unpleasant experience".Ellie Acton said queuing at Manchester Airport earlier was an "unpleasant experience".
"It took me over an hour to get through security with approximately 20 minutes spent standing outside queuing in the car park," she said."It took me over an hour to get through security with approximately 20 minutes spent standing outside queuing in the car park," she said.
"[I] felt very sorry for those starting their holidays. Very stressful.""[I] felt very sorry for those starting their holidays. Very stressful."
Another passenger, Peter Schofield, tweeted a picture and wrote: "At @manairport. Great advert for UK efficiency. This is the queue for security! Omnishambles."Another passenger, Peter Schofield, tweeted a picture and wrote: "At @manairport. Great advert for UK efficiency. This is the queue for security! Omnishambles."
Manchester Airport said there were increased queues earlier but waiting times had returned to normal.Manchester Airport said there were increased queues earlier but waiting times had returned to normal.
What is the security risk?What is the security risk?
Frank Gardner, BBC security correspondentFrank Gardner, BBC security correspondent
This new increased threat warning has been triggered by a fear amongst western intelligence agencies that some of al-Qaeda's sophisticated bomb-making expertise has proliferated out of Yemen to Syria.This new increased threat warning has been triggered by a fear amongst western intelligence agencies that some of al-Qaeda's sophisticated bomb-making expertise has proliferated out of Yemen to Syria.
For the last five years jihadists in Yemen have been working on so-called "artfully-concealed devices" - hard-to-detect explosives that contain no metal and emit only a faint vapour.For the last five years jihadists in Yemen have been working on so-called "artfully-concealed devices" - hard-to-detect explosives that contain no metal and emit only a faint vapour.
Three times now they have been able to smuggle these onto international flights. Only one exploded, killing the man carrying it but nobody else, after the plane landed.Three times now they have been able to smuggle these onto international flights. Only one exploded, killing the man carrying it but nobody else, after the plane landed.
There is equipment in place to detect such devices at most major UK airports but it is not used on every passenger.There is equipment in place to detect such devices at most major UK airports but it is not used on every passenger.
What is alarming the US Department for Homeland Security is the possibility that jihadists with European passports are now in Syria, learning how to construct such devices before returning home.What is alarming the US Department for Homeland Security is the possibility that jihadists with European passports are now in Syria, learning how to construct such devices before returning home.
Al-Nusra Front, al-Qaeda's affiliate in Syria, and Yemen-based al-Qaeda in the Arabian Peninsula (AQAP) are believed to be working together to try to develop explosives that could avoid detection by current airport scanners.Al-Nusra Front, al-Qaeda's affiliate in Syria, and Yemen-based al-Qaeda in the Arabian Peninsula (AQAP) are believed to be working together to try to develop explosives that could avoid detection by current airport scanners.
Security experts told the BBC the best defence against such devices was a combination of body scanners and ion scanners.Security experts told the BBC the best defence against such devices was a combination of body scanners and ion scanners.
The former reveals concealed devices - even those hidden inside a person's body - and the latter detects the tiniest particles of explosive residue.The former reveals concealed devices - even those hidden inside a person's body - and the latter detects the tiniest particles of explosive residue.
Both are used at most major UK airports, but only on a minority of passengers, alongside more common measures including X-ray scans, pat-downs and swabs.Both are used at most major UK airports, but only on a minority of passengers, alongside more common measures including X-ray scans, pat-downs and swabs.
Thwarted AQAP plotsThwarted AQAP plots
Have you been affected by tight security when flying? You can share your experience with us by emailing haveyoursay@bbc.co.uk using 'Airport security' as the subject heading.Have you been affected by tight security when flying? You can share your experience with us by emailing haveyoursay@bbc.co.uk using 'Airport security' as the subject heading.
Send your pictures and videos to yourpics@bbc.co.uk or text them to 61124 (UK) or +44 7624 800 100 (International). If you have a large file you can upload here.Send your pictures and videos to yourpics@bbc.co.uk or text them to 61124 (UK) or +44 7624 800 100 (International). If you have a large file you can upload here.
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