"We are organising more patrols to prevent these kinds of attacks, " added Mr Bonfiglio.
BBC: Liverpool supporters 'hunted' by Napoli Ultra fans
2.
"Ultras went out seeking English fans, absolutely, " said Filippo Bonfiglio, head of DIGOS, the local department which deals with terrorism and political activity.
BBC: Liverpool supporters 'hunted' by Napoli Ultra fans