and in december 2011, he got out of a van to meet gary susser at a florida hotel where ecklund planned to do the transplant. we dug into dr. ecklund's background, and we found things that he hadn't told the sussers. this is the document in which the state of alabama revoked his medical license in 2005. the state medical commission said dr. ecklund admitted that he: "prescribed controlled substances to a patient with whom he was having sex," "prescribed controlled substances to a patient who he knew was a drug addict," and "had sexual experiences with young female children." we also tracked down his laboratory in ecuador, not exactly the state of the art facility claimed in his website. the hotel room gary susser and dan ecklund headed for was set up with a number of cameras that were tucked out of sight. susser excused himself. ecklund was expecting to meet judy and adam, the blind and paralyzed 11-year-old in whom he intended to transplant stem cells, cells from his lab that sold us the dangerous biomedical junk. instead, we came in. >> dr. ecklund, i'm scott pelley with 60 minutes. >