Twelve people were arrested when disorder broke out outside Leeds United's Elland Road ground before the start of last night's cup game with Bradford City.
Thousands of pounds worth of damage was caused to two double deck buses carrying Bradford fans to the match.
Police remained in action after the match until 10.30pm.
The buses were provided by First Bus.
A First spokesman said: "We had two buses damaged, one with seven windows out and another with damage to the interior ceiling.
"It happened on the way to the match. Some seats were damaged as well. The estimated cost was £3,500."
WHAT DO YOU THINK? SEND US YOUR VIEWS BY CLICKING HERE. WE'LL PUBLISH THE LOT.TO SEE FOOTAGE FROM ELLAND ROAD OF THE TRASHED BUS, CLICK HERE.TO SEE A SLIDESHOW OF THE TROUBLE, CLICK HERE.West Yorkshire police Inspector Adrian Lyles said : "The police operation concluded around 10.30 after fans dispersed and went on their merry way.
"In total during the operation there were 12 arrests for drink and disorder related offences, and eight people were ejected from the ground by the club."
The match was a leg of the Johnson Paint Trophy. Leeds won 2 - 1.
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