Tony Pulis 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 .
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 .