sentences:  Another hole in the prosecution's case was opened because Zey Prevon, a key witness, was out of the country after fleeing police custody and unable to testify.As in the first trial, Arbuckle testified as the final witness and again maintained his denials in his heartfelt testimony about his version of the events at the hotel party.Buster Keaton is said to have been in the courtroom and provided important evidence to prove Arbuckle's innocence; Delmont was involved in prostitution, extortion, and blackmail.