Armoured vehicles and soldiers continue to patrol the streets and public areas of Brussels on Tuesday, four days after the government raised security to its highest level. Subscribe to Guardian Wires ► http://bit.ly/guardianwiressub Schools remain closed for the second day running, as investigations continue into the whereabouts of terror suspects linked with the attacks in Paris. Brussels in lockdown - in pictures ► http://www.theguardian.com/world/gall... ------------------------------------------- The Guardian ► http://is.gd/guardianyt Guardian Football ► http://is.gd/guardianfootball Guardian Music ► http://is.gd/guardianYTmusic Guardian Australia ► http://is.gd/guardianaustralia Guardian Tech ► http://is.gd/guardiantech Guardian Culture ► http://is.gd/guardianculture Guardian Food ► http://is.gd/guardianfood Watch Me Date ► http://is.gd/watchmedate