Iranian arrested trying to ‘talk his way into’ UK nuclear sub base
Euston Station evacuated and services suspended amid ‘security alert’
Arrest over 'dangerous item' after King's Cross tube station evacuated
Man charged with bomb hoax at US Embassy in London
Gatwick ‘suspect package’ evacuation causes misery for holidaymakers
Bow and arrow found after intruder arrested in Parliament car park
Is Paris safe to visit? France travel advice
How does the Government’s new emergency alert message system work?
Police scrambled to Stansted after security alert on plane
Irish foreign minister taken off stage in Belfast amid security alert
ITV stops live TV as police respond to ‘security alert’ near studio
Security alert on board easyJet flight from Belfast Airport
Security alerts at UK universities a day after London 'letter bombs'
