Bang Rollers News Today

Nbc justice correspondent pete williams is following the money today. good morning to you, pete. what is the latest. >> reporter: good morning, peter. the fbis assumption about the people they rounded up yesterday is that they were the atms, not necessarily the bang rollers for this operation. faisal shahzad has told fbi he got money through money couriers, not money exchanges. what the fbi is doing is going back to various places where he said he got money. that, in turn, has led them to where ...