British Prime Minister is due to set out a comprehensive plan for tackling the threat from the Islamic State following the deadly multiple attacks in Paris.
Mr Cameron is hoping to persuade British lawmakers to extend UK bombing action to Syria as Catherine Drew reports.
IN: "Support within…"
OUT: SOC
DUR: 40 secs
GENERIC: http://www.fsnradionews.com/feeds/1122syria-cd-generic.mp3