. >> should be maddox and glavine. >> maddox and glavine?place my bet on -- >> he didn't know what he was doing. he didn't know pitchers' names, he didn't know team names. he didn't understand the odds. >> an investigation into mark wu's finances revealed a telling piece of information. >> when we began to discover that mark wu had over a four or five-month period drawn more than $70,000 out of his bank account, that mark wu was telling investigators that he at one occasion had dropped $15,000 on a single bet. >> and investigators already knew there was a disagreement about the baseball bet and that mark wu believed jason owed him $17,000. >> so it tells us that there's definitely money issues going on between the two of them and they're very severe in nature. >> mark gave police permission to search his apartment. they found no bloody clothes or weapons. but in the parking lot was the second vehicle mark wu owned. this one was silver. like the one seen following jason mcguigan the afternoon before the murders. inside was the owner's manual