Belgium police carry out fresh raids linked to Brussels attacks

Brussels prosecutors have confirmed police have carried out 13 new raids in various districts in and around the capital as part of investigations into bomb attacks that targeted the airport and a metro train, leaving at least 31 people dead.

In a statement on Sunday, the federal prosecutor's office said a total of nine people were questioned "in the context of a terrorism file".

Five were later released.

It said it could not give further details.