>> narrator: ralph marra, first assistant to u.s.y chris christie, says one of dwek's early money-laundering targets is an orthodox real-estate developer. >> amusingly, his office was over a laundromat, and he often referred to what he was doing -- he related it to washing machines. >> narrator: those "washing machines" are a complex, international network of religious charities, rabbis, and couriers. >> at the start, when dwek was trying to launder only $35,000 $40,000, the rabbis didn't want any of that action. it was too small for them. if they were putting themselves out, they needed bigger dollar figures. we're talking about transactions that were easily $80,000 at a pop, $100,000, $200,000. >> narrator: one launderer introduces dwek to another, and soon, dwek's network grows to more than 15 people, including five orthodox rabbis. >> it was a group of organized criminals, and they had a whole system in place on how they did this. they had very strict rules for dwek about not speaking about what they were doing. >> narrator: thes