The Metropolitan Police has confirmed it is assessing a number of reports of threats made online to MPs following the Syria vote.
Police are aware of a number of threats made on social media relating to Members of Parliament. An assessment of these threats is ongoing.
The shadow chancellor warned it could foster another generation of militants determined to commit a Paris-style terror attack.
The Defence Secretary has warned the RAF that the fight against Islamic State will not be short or simple.
Officers were posted outside the constituency office of Neil Coyle, the Labour MP for Bermondsey & Old Southwark.