West Brom are working with police to identify supporters seen in a video appearing to let off fire extinguishers and throwing objects inside Villa Park during Saturday's FA Cup quarter-final against Aston Villa. The match, which Tim Sherwood's side won 2-0 to secure a place in the semi-final of the competition, was marred by supporter disturbances before, during and after the encounter. 'We are aware of the video footage and are working with police and the club's own security personnel to identify the culprits, who will face appropriate action,' a West Brom spokesman said on Monday. West Brom are working with police after footage emerged of supporters appearing to let off fire extinguishers . A supporter is covered in the foam from a fire extinguisher at Villa Park on Saturday . Objects appear to be thrown about by the supporters who are in the video . The ground appears to be covered in foam from the spraying of fire extinguishers . Trouble flared before, during and after the Villa Park showdown, including the pitch invasion . Aston Villa fans celebrated by racing on to the pitch following their 2-0 victory over West Brom at Villa Park . Aston Villa have not commented on the footage. The two-and-a-half minute long video shows supporters appearing to spray foam from fire extinguishers over each other and throwing what seems to be an empty bin around in the food and drink area inside the stand. The FA announced earlier on Monday it has contacted both clubs for their observations in relation to the crowd incidents and is also liasing with West Midlands police. The FA announced on Monday it has contacted both clubs, asking for their observations . Supporters managed to get on to the pitch to celebrate Scott Sinclair scoring Villa's second goal . Fabian Delph celebrates scoring Villa's opening goal in the FA Cup victory over West Brom . Fans ran onto the pitch before full time and seats were thrown from the North Stand, where the away fans were situated. West Brom manager Tony Pulis has already been quick to condemn the scenes, calling for any supporters who are found guilty of throwing seats to receive lifetime bans.
Aston Villa's FA Cup victory over West Brom was marred by crowd trouble . New footage has emerged of West Brom fans in a disturbance at Villa Park . Fire extinguishers are let off and bins are thrown around inside the stand .