AZ Alkmaar v West Ham crowd trouble: Police say 'arrests may follow' as they analyse footage of attack
Dutch police are investigating after family and friends of West Ham players were attacked by spectators at their game against AZ Alkmaar.
More related videos
- 0:23
- 1:09
- 7:22
- PA Media: VideoLeicester v West Ham: Premier League match preview1:20
- 1:29
- 0:27