This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/world-asia-19278302#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa

The article has changed 10 times. There is an RSS feed of changes available.

Version 1 Version 2
Gunmen attack Kamra military air base in Pakistan Gunmen attack Kamra military air base in Pakistan
(40 minutes later)
Gunmen have attacked a Pakistani military air base and are engaged in a fierce fire-fight with security forces, officials say.Gunmen have attacked a Pakistani military air base and are engaged in a fierce fire-fight with security forces, officials say.
Militants attacked the Minhas air base at Kamra, about 60km (35 miles) north-west of the capital Islamabad, in the early hours of Thursday.Militants attacked the Minhas air base at Kamra, about 60km (35 miles) north-west of the capital Islamabad, in the early hours of Thursday.
The Pakistani air force said troops had cordoned off the area and that the "terrorists" had been surrounded.The Pakistani air force said troops had cordoned off the area and that the "terrorists" had been surrounded.
It is not known if there are any casualties.It is not known if there are any casualties.
All Pakistan's air bases have been placed on high alert following the attack.
A police officer outside the air base, Hafeez Aulakh, said he could hear intense gunfire and see flames leaping up from inside, the Associated Press news agency reported.A police officer outside the air base, Hafeez Aulakh, said he could hear intense gunfire and see flames leaping up from inside, the Associated Press news agency reported.
Reports said the gunmen had been wearing military uniforms.
No group has said it carried out the attack but Islamist militants linked to the Pakistani Taliban have previously targeted military bases.No group has said it carried out the attack but Islamist militants linked to the Pakistani Taliban have previously targeted military bases.
In May 2011, militants attacked the Mehran naval air base in Karachi, killing 10 soldiers.In May 2011, militants attacked the Mehran naval air base in Karachi, killing 10 soldiers.
It took security forces about 17 hours to secure the base on that occasion.It took security forces about 17 hours to secure the base on that occasion.
In 2009 a suicide bomber killed six people at a military checkpoint in Kamra, in Punjab province.In 2009 a suicide bomber killed six people at a military checkpoint in Kamra, in Punjab province.
Minhas is one of Pakistan's biggest air bases with about 30 fighter jets including new JF-17 planes - jointly developed with China - that are being assembled there.