Just before 8CET there were two explosions at the main airport in Brussels. First reports say about 17 dead, 35 wounded. Video of people running in the link:
video: People running for life after multiple blasts at Brussels airport via Edit: two more reported explosions at subway stations. Public transportation has been shut down. Live report news: https://www.rt.com/news/336519-explosions-hit-brussels-airport/