BRUSSELS, BELGIUM - MARCH 22: In this handout provided by the Belgian Federal Police, a screengrab of the airport CCTV camera shows a suspect from this morning's attacks at Brussels Airport pushing a trolly with suitcases, on March 22, 2016 in Zaventem, Brussels, Belgium. At least 31 people are thought to have been killed after Brussels airport and a Metro station were targeted by explosions. The attacks come just days after a key suspect in the Paris attacks, Salah Abdeslam, was captured in Brussels. (Photo Belgian Federal Police via Getty Images)
