article_snippet: ’s governing body say scheduling is a collaborative effort, including police guidance.
article_snippet: Chief Superintendent Chris Johnson said a probe had also been launched to identify people involved in a disturbance before the match at the Witton Arms pub, down the road from Villa Park.
article_snippet: Stadium CCTV will be studied as will any footage obtained from the police helicopter.
article_snippet: But those investigating should look at those investigating.