article_snippet.sent: he was arrested on he way home from a chemistry exam in 2006 and found with two bags of ball-bearings - key material for a suicide vest.
article_snippet.sent: he was locked up for two years under the Terrorism Act in 2008.
article_snippet.sent: Scroll down for video . '
article_snippet.sent: In one MSN chat, MSN argued how best to sneak a metal sword through airport security.