Storify: Social Media Reactions To Brussels Attacks Tuesday, March 22, 2016 | Brussels A man looks at flowers and messages outside the stock exchange in Brussels on Tuesday, March 22, 2016. Explosions, at least one likely caused by a suicide bomber, rocked the Brussels airport and subway system Tuesday, prompting a lockdown of the BelgGeert Vanden Wijngaert/ AP Photo Follow us for more stories like this CapRadio provides a trusted source of news because of you. As a nonprofit organization, donations from people like you sustain the journalism that allows us to discover stories that are important to our audience. If you believe in what we do and support our mission, please donate today. Donate Today