On Sunday night, November 22nd, Belgium's capital city of Brussels remained under lockdown. Police asked citizens to clear the streets to stay safe as they conducted a manhunt, looking to arrest people who were involved in the attacks in Paris on November 13th. 

During this vital, potentially dangerous operation, Brussels police asked residents not to tweet about police movements, because it could compromise the mission:

Defense Minister Steven Vandeput tweeted out asking for support:

Sources: h/t Daily Mail