Who should be surprised? Does anything more need to be said than what we've said on here many times?
More than 30 people are believed to have been killed and dozens injured in attacks at Brussels international airport and a city metro station.
Twin blasts hit Zaventem airport at about 07:00 GMT, with 11 people reported killed.
Another explosion struck Maelbeek metro station near EU headquarters an hour later, leaving about 20 people dead.