wall between her and heather's family. >> of course, i'm hurt. why would they even suspect me? >> well, here's why. >> there was never a question that carmella loved my sister. it was did she love her this much that she went crazy and killed her because she couldn't have her? >> heather's family was convinced carmella was a big suspect. >> they were very well cohen vined. >> you were not as many up? >> i was fought as much convinced. >> josh said he didn't have anything to do with it either. they had become so frustrated with o'connell, they called his bosses to complain. >> we were begging them, take him off the case, he's not doing anything, he's not looking in the lead, even talking to us, you know. they kind of sugar-coated it and well, he's the best detective we have. we trust he's doing his job. he can't tell you everything.