Concerns are growing in Belgium after local media reported that a second person may have been involved in the bombing of the metro station on Tuesday.
Prosecutors have identified two of at least four attackers who targeted the Zaventem airport and Maelbeek metro station in Brussels
31 people have died in the blasts around 300 sustained injuries, with 61 people still in a critical condition in intensive care.
Our Correspondent in Brussels, Olly Barratt reports from Place de la Bourse.
IN: Belgian media
OUT: still on the loose
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ALT
IN: Throughout all of this
OUT: and its solidarity
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Our Correspondent in Brussels Olly Barratt says major questions are being raised over Belgian security.
IN: Investigations continue
OUT: among some communities here in this country
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