Wednesday 1 May 2019 08:40, UK
Police say three officers sustained non-serious injuries while arresting fans ahead of Tuesday night's Champions League semi-final between Tottenham and Ajax.
The Metropolitan Police say a group of fans began throwing objects outside Tottenham's new stadium in north London at around 7:15 p.m. on Tuesday - 45 minutes before kick-off.
Police officers intervened and arrested four people, with three officers sustaining injuries.
Police say they made five additional arrests in other incidents before the first-leg of the semi-final, which Ajax won 1-0.