► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />In Belgium, and across Europe, intelligence agencies are racing to learn more about the terror cell responsible for the bombings in Brussels that have left more than 30 dead. Sam Jones examines what the nature of the attacks tells us.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
