Reports of a 3rd and 4th attack.
News confirmed two bombs exploded at American Airline desk.
A third bomb was found that did not explode and police report one gunman on the loose.
At least one person was heard shouting something in Arabic, shooting and that triggering an explosion. At least 10 reported dead at the airport. Meanwhile in the centre of Brussels, near the European institutions, a separate explosion was heard, all metro traffic was shut down.