Fans have clashed with police outside Anfield ahead of Liverpool's Champions League clash with Rangers.
At least one arrest has already been made after disturbances broke out around two hours before the game is scheduled to start. Merseyside Police put a plan in place for the fixture to ensure the first-ever meeting between these two sides in Europe goes ahead smoothly.
Superintendent Dawn McNally discussed details of the plan with the Liverpool Echo, explaining there would be "additional resources in the city the night before the game" and "a large number of officers on duty" on the day. She said: "We have been working closely with Liverpool and Rangers football clubs and supporters' groups ahead of tomorrow night's match at Anfield.