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Belgium’s King, Queen Visit First Responders

01 / 06

Belgium Attacks

Belgium's Queen Mathilde, left, visits with firemen and other first responders outside Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)

02 / 06

Belgium Attacks

Belgium's King Philippe, center left, and Belgium's King Philippe, center right, lay a wreath with firefighters in front of the damaged Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)

03 / 06

Belgium Attacks

Belgium's King Philippe, center, and firefighters lay a wreath in front of the damaged Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)

04 / 06

Belgium Attacks

The Belgian Prime Minister Charles Michel, center, shakes hands with police officers and first responders in front of the damaged Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)

05 / 06

Belgium Attacks

Fireman and first responders walk in front of the damaged Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)

06 / 06

Belgium Attacks

A wreath is placed in front of the damaged Zaventem Airport terminal in Brussels on Wednesday, March 23, 2016. Belgian authorities were searching Wednesday for a top suspect in the country's deadliest attacks in decades, as the European Union's capital awoke under guard and with limited public transport after scores were killed and injured in bombings on the Brussels airport and a subway station. (AP Photo/Frederic Sierakowski, Pool)