At around 8:00 a.m., two blasts tore through the public area of Zaventem airport, where people*were checking in and seeing off loved ones.*
It's raised serious questions about the vulnerability of airport reception areas and entrances.*Here's how European countries are changing their airport security in the wake of the Brussels attack.*
UK
Armed police ******rs patrol Terminal 2 at Heathrow Airport after the terrorist attacks in the Belgian capital Brussels.