>> ralph kayser: ralph kayser. >> kroft: "ralph kayser" is not his real name. he's an investigator for global witness posing here as the representative of a government official from a poor west african country who wants to move millions of dollars in suspicious funds into the united states, and he needs the lawyers' help. >> ross: are you gonna tell me what country and what minister this is? >> kayser: i can't tell you. it's one of those mineral rich countries in west africa. there are not so many. >> kroft: attorney gerald ross and the other lawyers were told secrecy was essential, because the african minister had amassed his fortune collecting special payments from foreign companies that he'd helped obtain valuable mineral rights. >> kayser: so companies are eager to get hold of rare earth or other minerals. and so they pay some special money for it. i wouldn't name it bribe. i would say "facilitation money." >> kroft: kayser said it was all legal. and the other lawyers that the minister was shopping for a townhouse, a jet and a yacht, but his name must not b

>> ralph kayser: ralph kayser. >> kroft: " ralph kayser" is not his real name. he's an investigator for global witness posing here as the representative of a government official from a poor west african country who wants to move millions of dollars in suspicious funds into the united states, and he needs the lawyers' help. >> ross: are you gonna tell me what country and what minister this is? >> kayser: i can't tell you. it's one of those mineral rich countries in west africa. there are not so many. >> kroft: attorney gerald ross and the other lawyers were told secrecy was essential, because the african minister had amassed his fortune collecting special payments from foreign companies that he'd helped obtain valuable mineral rights. >> kayser: so companies are or other minerals. and so they pay some special money for it. i wouldn't name it bribe. i would say "facilitation money." >> kroft: kayser said it was all legal. he told attorney james silkenat and the other lawyers that the minister was shopping for a townhouse, a jet and a yacht, but his name must not b