Concerns over unregistered migrants in Italy
The Italian government has warned it cannot cope with the number of migrants crossing the Mediterranean from North Africa to reach Europe.
Some Italian officials are worried jihadists could be hiding among them - many of whom set off from Libya.
Only 66,000 of the 170,000 migrants who arrived in Italy last year have been registered by asylum centres.
Emma Jane Kirby reports from Sicily.
19 Feb 2015