>> a very valuable business. some say was worth more than $1 million. something dan cavanaugh knew all too well. remember him? he worked for joseph managing the company's website. he called and e-mailed patrick on february 9, worried about joseph. yet as early as february 6, cavanaugh started withdrawing money from joseph's business bank accounts. >> why are you taking money from somebody that you don't know is not coming back unless you know he's not coming back? >> cavanaugh insists he had approval to access the funds while joseph was still missing. >> i actual liquly corresponded his family about that, and said we need a couple of gs or we're going to lose everything. they're like, do what you need to do.