[ticking] >> american journalist jake adelstein uncovered a dangerous secret when he learned that tadamasaa deal with the fbi. according to adelstein, the japanese crime boss had promised to disclose yakuza activities in the u.s. in exchange for entry into the country to get a liver transplant. and as lara logan reports, his case was not unique. >> three of goto's yakuza cronies also got liver transplants at ucla. for them, money was no object. ucla says each of their transplants cost about $400,000. the yakuza all paid cash. the hospital also acknowledged goto and another yakuza each made $100,000 donations to the transplant center. jake adelstein says goto paid even more. how much money are we talking about? >> according to police documents and sources, $1 million for goto. $1 million. >> $1 million for one liver? >> $1 million for one liver. >> did ucla know who these people were? >> when you see guys with lots of tattoos, missing fingers-- wouldn't it occur to you, like, "oh, this guy is a gangster." i can't believe they didn't know. >> attorney eisenberg says transplant rules require