Killings sparks calls for more security monitoring
The killing of a man on the streets of London this afternoon has sparked calls for the Government to revive plans to extend internet and email monitoring powers to the security services.
Labour ex-home secretary Lord Reid said such measures were "essential" to combating terrorism, warning it could otherwise take "some huge tragedy" to show the decision was wrong.
Former independent reviewer of terror laws Lord Carlile said it should provoke a "pause for thought" on the decision to drop the planned Communcations Data Bill from the Queen's Speech.
Speaking on BBC2's Newsnight, Lord Carlile said: