The BBC have to report http://www.bbc.com/news/world-europe-39369202 that:
'A French national of North African origin has been arrested in the Belgian city of Antwerp on suspicion of driving at a crowd, officials say.
A car was driven "at high speed" on De Meir, the northern city's main shopping street, before it was intercepted. There were no reports of any injuries.
Knives, a non-lethal gun and some unidentifiable liquid were found in the car, prosecutors say.'