. >> under questioning, the woman identifies another suspect, greg blackhorse.rse has been under surveillance for two weeks. police think he's the owner of one of the brothels. he's arrested at his home and brought in for questioning. >> hello. you have been arrested as part of operation pentameter two. suspicion of operating a brothel for purposes of prostitution. okay? do you understand why you've been arrested? >> could you give me the details? >> the decision is made to charge you. >> half a dozen other suspects are arrested at six other targeted properties. >> send the next one in. >> you have been authorized for detention here. >> but outside one of the brothels, a man seems to think that it is still open for business. >> right. you've rung the doorbell twice. you've seen an officer come from the kitchen and you turned around and left. so that itself seems suspicious. >> no, no. not suspicious at all. i come up this alley right here. >> okay. no problem. what i want to do is take you around the corner. i'm going to get some details from you. i've got one h