Policemen patrol, on March 22, 2016 inside a security perimeter set by at the Place Princesse Elisabeth in Brussels, during searches as part of the inquiry into today's terrorist attacks.
Two bombs exploded in the departure hall of Brussels Airport and another one in the Maelbeek - Maalbeek subway station, which made around 30 deadly victims and 230 injured people in total. ISIL (Islamic State of Iraq and the Levant - Daesh) claimed responsability for these attacks. The terrorist threat level has been heightened to four across the country. / AFP / BELGA / James Arthur Gekiere / Belgium OUT (Photo credit should read JAMES ARTHUR GEKIERE/AFP/Getty Images)