Missouri State University officials said Tuesday that they had fired Mark Brixey as bookstore manager after he couldn't account for $400,000 in receipts over the last three years, KY3 News reported. A key clue: Auditors said that they discovered $81,000 in cash in Brixey's desk drawer last week, when he was on vacation. News accounts did not indicate if Brixey has responded to his dismissal or the allegations.