Arsenal v Cologne

Cologne fans
Cologne fans had been given a ticket allocation of 2,900 but 20,000 fans travelled over from Germany
Arsenal scoreboard
The delayed kick-off was relayed inside the Emirates Stadium
Met police
The Metropolitan Police said in a statement it had deployed additional officers
Police dogs
Police dogs were brought in to assist with crowd control
Cologne fans
Some away supporters got tickets in the home areas and climbed barriers to get into the away section. They let off flares inside the stadium