In June 2006 the US indicated they were re-investigating the incident,[4] after the BBC obtained a tape from "a hardline Sunni group" that appeared to contain evidence supporting the allegations of the Iraqi police.[2] The investigation found that US military personnel had followed the proper procedures and rules of engagement, and were not guilty of misconduct.[5] The Iraqi government immediately rejected the results of the US probe, stating they would continue their own investigation.[6]