Mrs May told the Commons the UK Government has been working on special measures in response to terror threats since 2010.
Following the attacks in Belgium precautionary steps were taken to keep people in the UK safe. But Mrs May says further long term measures are in place.
IN: "In addition...
OUT: "international partners.
DUR: 29 seconds
CLIP: http://www.fsnradionews.com/feeds/0323theresamaybrussels-mh-clip.mp3