Counter-terrorism

Alarming rise in teen far-right extremism - police

Man accused of keeping 3D-printed gun instructions

Uranium in cargo sparked alert at Heathrow Airport

Two arrested on suspicion of terror offences

PM urged not to delay venue security bill

Terrorists face longer sentences over prison crime

Iran organised 10 kidnap and death plots, MI5 says

Anti-terror bollards to return to city centre

Police take to rooftops and manholes for funeral security

Met's new commissioner 'tougher than he looks'

Two charged after right-wing extremism probe

April date for city to get anti-terror bollards

Weapons hoarder jailed again over court breach

'Bring me his head' - the spy sent to get Bin Laden

Was al-Qaeda leader killed by bladed missile?

World Cup to use drones to help protect stadiums

Boy denies plotting Isle of Wight Festival attack

Stopping terror getting harder, say FBI and MI5

Boy, 15, charged with right-wing terror offences

Fighting back against social media extremists

Far-right cell jailed for terror offences

Teenage boy arrested over right-wing terrorism

Counter-terror police arrest man at airport