The video will start in 8 Cancel

The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inbox Sign up today! Thank you for subscribing See our privacy notice Invalid Email

Riot police were deployed as violent clashes broke out at the London Stadium.

Both sets of supporters "threw seats and coins" at each other, according to reports on Twitter.

West Ham won the game 2-1 but it didn't stop more ugly scenes at their new home.

(Image: GETTY)

Tensions boiled over at the end of the tie, as supporters attempted to burst through the segregation line and stewards sought to keep them apart.

Shocking videos taken inside the stadium and shared on social media appear to show fans hurl missiles at each other.

The clips capture stewards struggling to hold back angry fans.

Matt Allen tweeted: "Riot police called to the Olympic Stadium as a result of West Ham 2-1 Chelsea."

And Richard Conway said online: “Tensions rising between home fans and those in away end. Seat ripped up and thrown into Chelsea section.”

Daily Star Online found an infamous Chelsea hooligan firm threatened rival West Ham fans ahead of the derby — warning them “we’re coming for you”.

(Image: GETTY) (Image: GETTY)

(Image: REUTERS)

Sickening messages appeared to have been posted online by a fan claiming to be a Chelsea Headhunter on a West Ham fans’ forum.

Cheikhou Kouyate and Edimilson Fernandes gave West Ham United a 2-0 lead, before Gary Cahill scored Chelsea's late consolation.