there is all kinds of hustles. loan sharking is one of them. >> but the loan shark lovers insist they never use muscle to extract payment. >> if somebody doesn't pay me, i generally just -- i mark it up as a loss. i just don't deal with them no more. i tell my friends that loan shark don't deal with them. you got some people in here that will bust them in the head with a lock or something. i ain't down with that. >> devon told us she used to run an even riskier business. >> before her, i had my own hustle that was pretty much staff related. yeah. i would find weak staff, whoever i found in here because they, obviously can't find somebody on the streets to hook up with. and then i would play them to get some money. >> then what? >> i would continue to get money. >> then she would have them fired. >> devon believes the officers