Brisel potresle eksplozije na aerodromu i stanici podzemne željeznice u centru grada

People react as they walk away from Brussels airport after explosions rocked the facility in Brussels, Belgium, March 22, 2016.

People leave the scene of explosions at Zaventem airport near Brussels, Belgium, March 22, 2016.

Broken windows seen at the scene of explosions at Zaventem, March 22, 2016.

People leave the scene of explosions at Zaventem airport near Brussels, March 22, 2016.

People react as they walk away from Brussels airport after explosions rocked the facility in Brussels, Belgium March 22, 2016.

Ambulances arrive to the scene at Brussels airport, after explosions rocked the facility in Brussels, Belgium, March 22, 2016.

In this image made from video, emergency rescue workers stretcher an unidentified person at the site of an explosion at a metro station in Brussels, March 22, 2016.

A victim receives first aid by rescuers, on March 22, 2016 near Maalbeek metro station in Brussels, after a blast at this station near the EU institutions caused deaths and injuries.

Passengers evacuating the Brussels Airport of Zaventem, after a string of explosions rocked Brussels airport and a city metro station, killing at least 21 people, as Belgium raised its terror threat to the maximum level, March 22, 2016

Policemen speak at a security perimeter near Maalbeek metro station, on March 22, 2016 in Brussels, after a blast at this station near the EU institutions caused deaths and injuries.

A woman is evacuated in an ambulance by emergency services after a explosion in a main metro station in Brussels, March 22, 2016.

Policemen stand guard at the entrance of a security perimeter set near Maalbeek metro station, on March 22, 2016 in Brussels, after a blast at this station near the EU institutions caused deaths and injuries.

People comfort each other after being evacuated from Brussels airport, after explosions rocked the facility in Brussels, March 22, 2016.

Firefighters arrive at the scene near Maalbeek metro station, on March 22, 2016 in Brussels, after a blast at this station near the EU institutions caused deaths and injuries.

A private security guard helps a wounded women outside the Maalbeek metro station in Brussels on March 22, 2016 after a blast at this station located near the EU institutions.

People leave candles and flowers in tribute to victims of triple bomb attacks in front of the stock exchange building in the city center of Brussels on March 22, 2016.

Belgium Attacks

Flowers, a candle and a letter with the words 'Defy Terror' - ' Preserve Freedom' are placed in front of the Belgian Embassy in Berlin, Germany, March 22, 2016 after the attacks in Brussels.