Properties in High Wycombe and west London have been searched after the arrest of four men in connection with an alleged Islamist terror plot.
Police vehicles and tape were seen outside two addresses in High Wycombe, in Desborough Avenue and West Wycombe Road.
It is understood police believe the arrested men were plotting an attack on British soil.
The Metropolitan Police said the arrests and searches were part of an "ongoing investigation into Islamist-related terrorism".
More top news
He held several shadow cabinet posts during his parliamentary career, but had not been active in the Commons in recent months.
Campaigners say that the Government should continue to pay for the scheme.
The Scottish Conservatives have criticised ‘another week and another trip’ for Nicola Sturgeon.