>> brandon scott lavergne. >> brandon scott lavergne was a 33-year-old mechanic who worked on oil rigsell me what the two tips said. >> the first tip was a close acquaintance who said he was acting suspiciously. >> the tipster said on the weekend mickey went missing, lavergne traveled to new orleans and came back with some serious stab wounds on his upper body. >> he was telling them that he had been robbed and mugged in new orleans while he was down there. what they found suspicious was that he had no reason to go to new orleans that weekend and his story just didn't make sense. >> and it wasn't just what the tipster was saying that interested detective bajat. it was also who the tipster was. >> the tipster that called in was the future father-in-law of mr. lavergne. >> and that second tip only tightened the net around lavergne. it came from an employee of the lafayette car dealership who said that soon after mickey vanished, lavergne came in looking to buy a white pickup. >> the second tip said that brandon lavergne had gone in to purchase a vehicle, was acting suspiciously. said tha