West Ham fans were involved in clashes with stewards after attempting to get onto the pitch as their frustrations at their team's thrashing at the hands of Chelsea boiled over.
Social media users also claimed one Hammers supporter did manage to access the pitch shortly after the Blues scored their fifth goal of a chastening night for the home side.
Thousands of furious West Ham fans had already been spotted leaving the London Stadium during the match as Chelsea ran riot.
It has been claimed one angry supporter managed to get onto the pitch but security staff at the stadium prevented any further breaches.