Whom could he have had possibly working for him, making collections? Someone would've eventually dropped dime on him and he would've been captured a lot earlier than he was. Majority of it was orobably money that he had went on the run with. Or it's possible he anoymously, under an assumed name, invested the money and watched it multiply over and over. That then leaves the question of how he'd get all the paper cash out of banks and ATM's.