Italian State police have arrested an Algerian suspect wanted by their Belgian counterparts investigating the Brussels bombings.
They say the man is suspected of forging documents.
Authorities in Belgium say three men have been charged in connection with terrorist offences following last week's attacks.
Meanwhile, Brussels airport won't re-open for passenger flights until Tuesday.
Former head of the British National Counter Terrorism Security Office, Chris Phillips, says the overall impact of the attacks on the city will be massive:
