This article is from the source 'bbc' and was first published or seen on . It will not be checked again for changes.

You can find the current article at its original source at http://news.bbc.co.uk/go/rss/-/1/hi/uk/7583687.stm

The article has changed 4 times. There is an RSS feed of changes available.

Version 1 Version 2
Fifth arrest over 'PM death plot' Fifth arrest over 'PM death plot'
(40 minutes later)
Detectives investigating a suspected plot to kill Prime Minister Gordon Brown have arrested a 29-year-old man in Derby under the Terrorism Act 2000.Detectives investigating a suspected plot to kill Prime Minister Gordon Brown have arrested a 29-year-old man in Derby under the Terrorism Act 2000.
Five people are now in police custody as part of an ongoing operation, following the arrest on Tuesday.Five people are now in police custody as part of an ongoing operation, following the arrest on Tuesday.
A police spokesman said: "A search of the address in Derbyshire is under way and is expected to take several days."A police spokesman said: "A search of the address in Derbyshire is under way and is expected to take several days."
The arrest is part of an inquiry into threats made against the prime minister and Tony Blair in January.The arrest is part of an inquiry into threats made against the prime minister and Tony Blair in January.
Greater Manchester Police Counter Terrorism Unit and Lancashire Constabulary are conducting the probe.Greater Manchester Police Counter Terrorism Unit and Lancashire Constabulary are conducting the probe.
The Derby man was arrested at Moore Street, in the Normanton area.
Three of the five people being held as part of the investigation were arrested on 14 August at Manchester Airport and in Accrington.Three of the five people being held as part of the investigation were arrested on 14 August at Manchester Airport and in Accrington.
And a fourth, who is understood to be a Muslim convert, was arrested on Tuesday in Blackburn.And a fourth, who is understood to be a Muslim convert, was arrested on Tuesday in Blackburn.
Detectives have until Thursday to charge or release them, or seek an extension to their custody.Detectives have until Thursday to charge or release them, or seek an extension to their custody.
The threats against the prime minister and his predecessor were made on a recognised jihadi website, by a group calling itself "al-Qaeda in Britain".The threats against the prime minister and his predecessor were made on a recognised jihadi website, by a group calling itself "al-Qaeda in Britain".