Anti-war protesters have staged a sit-in protest outside Parliament as MPs debate airstrikes on IS in Syria.
Those taking part could be heard chanting: "No more wars, don't bomb Syria!"
Sorry, this content isn't available on your device.
The sit-in protest blocked roads around Parliament Square.
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.