Almost a week on from the Brussels attacks, Belgian security forces have been forced to release the only man arrested and charged with any involvement in the bombings.
35 people have now died since those blasts at Zavantem airport and Maalbeek Metro station last Tuesday.
And as the investigation continues — It’s now clear that some areas of Brussels have become a hotbed of radicalism, with officials admitting that criminal networks were able to reach jihadis in Iraq and Syria.
Sky’s Senior Correspondent Jason Farrell has this Special Report on how Brussels became Terror Central.
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