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Missed warnings about Brussels highlight shortcomings
Three flights mark ‘symbolic’ first step back to normality for capital
Officials believe that Isis could try to get hold of material
Officers release letter claiming ‘serious’ criminals worked in sensitive parts of the facility
Dropping of charges of against Fayçal Cheffou is latest in string of miscues by Belgian authorities
Western spy assessments for months misjudged the jihadi group’s ambition to export violence
‘Man in white’ believed to have been trying to radicalise asylum-seekers
Inquiry to examine failure to close metro system in time to stop second bombing
Man named as Fayçal C charged with terrorist murder and participating in the activities of a terrorist group
Capture of Europe’s most wanted man offered brief respite in the fight with Islamist extremism
Interior minister admits to ‘inexcusable blunders’ in handling of information from Turkey
Raids in France, Belgium and Germany in battle to break up terror cells
Isis will be overcome if the EU demonstrates unity and strategic patience
Ankara had notified Belgian and Dutch authorities about one of the suicide bombers
Early recruits in Isis Syria campaign slipped back to Europe to prepare deadly attacks
The two most important things to improve are intelligence and integration, writes Gideon Rachman
Death toll of 31 likely to rise as police hunt for airport attacker and possible second metro bomber
The country wanted cheap labour but was not ready for the cultural implications, writes Tony Barber
Reports say police have identified second attacker on Brussels metro station
Ankara says it passed on information one of the suspects was a dangerous extremist
Turkey claims it deported airport attacker and warned of radicalism
Tranquil neighbourhood provided anonymity to Brussels plotters
Web of people and safe houses link Brussels bombings to Paris attacks
Identifying explosives expert is key to understanding Isis’s scale
Brussels’ intelligence failings need to be properly explored, writes James Blitz
International Edition