Belgium has been on high alert since suicide bombers struck Brussels airport and a metro station near the European Union headquarters on March 22, killing 32 people.
Kopš teroristu uzbrukuma Briseles lidostai un metro stacijai 22.martā, kad tika noslepkavoti 32 cilvēki, Beļģija dzīvo pastiprinātas drošības apstākļos.