Thank you for the replies and I will advise her to stop wasting her time calling based on these answers.

But for those of you downplaying this as a regular everyday thing that shouldn’t be worried about I’m thinking you’ve missed the news claiming it as an Islamic State terrorist attack? The terror level for Brussels has been raised to 4 “danger is serious and very imminent” and the Belgian National Crisis Center is advising to “avoid unnecessary travel to the Brussels Capital Region”