>> with all these messy complications, tony's defense attorney, bruce flusher, thought about two words. reasonable doubt. >> a lot of people thought that because of the rothstein ponzi scheme, that he had something to do with the murder of melissa lewis. >> and debra villegas was back in the hot seat herself. being grilled by homicide detectives who bluntly asked her about scott, the ponzi scheme, and militias work. she had her lawyer with her this time. >> was melissa aware of anything that scott was involved with? and i'm going to use a term ponzi scheme. >> no. >> and then the question got more direct. >> was there any discussion between you and got that we have melissa killed? >> absolutely. not >> are you aware of any discussion or of conspiracy to hire tony to murder. melissa >> would alight have killed melissa? i would've let him move back into my house. that's the biggest forget that i have in all of this. >> but detectives did learn one new thing about melissa and scott. some dish. >> she had an inappropriate