Following 2 recent attacks in London, justice secretary says government will introduce emergency legislation to end early freedom without review for terror offenders

PM Boris Johnson vows to change laws that let convicted terrorists, like Sunday's stabber, obtain an early release from prison

Jack Merritt, 25, was at prisoner rehabilitation event also attended by terror suspect; video footage shows men with fire extinguisher, tusk, battling with attacker

Following terror attack, former counterterrorism official warns criminal justice system 'playing Russian roulette with lives'; minister vows swift government review of laws

Usman Khan, who killed 2 in terror stabbing spree, was released from prison last year after serving six years for terrorism offenses; 1 victim still in critical condition

Group of civilians hailed for pinning down assailant and disarming him on pavement before armed police, seeing what appeared to be a bomb strapped to him, shot him dead

Sadiq Khan says Westminster City Council's green-lighting of memorial outside Parliament would 'make a powerful national statement'

Continuing feud with Sadiq Khan and retweeting far-right columnist, US president says UK capital 'needs a new mayor ASAP'

On state visit, US president offers views on Brexit and tussles with London's mayor, as protesters shadow him with their own welcome

US president responds to Sadiq Khan likening him to 20th century dictators; says he's done a 'terrible job,' is as bad as NYC Mayor de Blasio though only 'half his height'