Football fans clash in Rome ahead of the Italian Cup final
4 May 2014 Last updated at 01:42 BST
Three Napoli football fans were injured by gunfire in Rome before the Italian cup final between Napoli and Fiorentina, Italian media report.
All three fans were taken to hospital, at least one in a serious condition.
Reports say a policeman and passer-by were also hurt in the violence on the outskirts of Rome where fans were gathering before the match.
Tim Allman reports.