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-21649412

The article has changed 9 times. There is an RSS feed of changes available.

Version 1 Version 2
Pakistan Karachi bomb blast kills at least 24 Pakistan Karachi bomb blast kills at least 25
(35 minutes later)
At least 24 people have been killed by a bomb explosion in the Pakistani city of Karachi, police say. At least 25 people have been killed by a bomb explosion in the Pakistani city of Karachi, police say.
The blast in the mainly Shia Muslim area of Abbas town destroyed several buildings and set others on fire. Some reports spoke of a second explosion. The blast in the mainly Shia Muslim area of Abbas Town destroyed several buildings and set others on fire. Some reports spoke of a second explosion.
Rescuers have been struggling to reach people thought to be trapped under the rubble.Rescuers have been struggling to reach people thought to be trapped under the rubble.
Pakistan's Shia minority are the target of frequent sectarian attacks from Sunni militant groups.Pakistan's Shia minority are the target of frequent sectarian attacks from Sunni militant groups.
The explosion sent a huge column of smoke into the sky above Karachi and caused a power cut in part of the city.The explosion sent a huge column of smoke into the sky above Karachi and caused a power cut in part of the city.
Residents have been using car headlights to help rescuers search for survivors, local media reports said.Residents have been using car headlights to help rescuers search for survivors, local media reports said.
More than 50 people were injured, and there are fears the number of dead will rise.More than 50 people were injured, and there are fears the number of dead will rise.
Pakistan's main political and religious leaders rushed to condemn the attack - the latest to target the Shia minority.Pakistan's main political and religious leaders rushed to condemn the attack - the latest to target the Shia minority.
Last month nearly 90 people were killed in a bomb attack on a Shia area in the south western city of Quetta.Last month nearly 90 people were killed in a bomb attack on a Shia area in the south western city of Quetta.
Some relatives of the victims there initially refused to bury their dead in protest at what they said was the failure of the authorities to protect their community from attack.Some relatives of the victims there initially refused to bury their dead in protest at what they said was the failure of the authorities to protect their community from attack.
Karachi - Pakistan's biggest city and commercial capital - has a long history of violence.
As well as a sectarian divide between Sunni and Shia, that city has also seen conflict between different ethnic communities - Pashtuns from north-west Pakistan, Mohajirs (immigrants from India following the Partition) and Sindhis.
Are you in Karachi? Did you witness the explosion? You can send us your experiences using the form below.Are you in Karachi? Did you witness the explosion? You can send us your experiences using the form below.
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.
Read the terms and conditionsRead the terms and conditions