Violence marred the English League Cup tie between West Ham and Millwall . A 44-year-old man was stabbed in the chest and police made 13 arrests . Metropolitan Police are now identifying evidence of offences and offenders . Comment:
Violence marred the English League Cup tie between West Ham and Millwall . A 44-year-old man was stabbed in the chest and police made 13 arrests . Metropolitan Police are now identifying evidence of offences and offenders . West Ham , Millwall and the Football Association denounce troublemakers .