matt zorell, the ex-husband has not been named a suspect.ut he's not been named a suspect. in fact, he underwent questioning without a lawyer for about 12 hours and police let him go. >> in fact, they were looking for him after this happened. they say he's not a person of interest. nothing to indicate he's involved at this point. >> it's always s.o.p., you first look at husband, lover, ex-husband, ex-lover, boyfriend, then you move out from there. why, daniel? >> first of all, early news reports pointed to sources who blamed the husband. so that's probably where that came from. but you look for people closest to the victim. a motive for this kind of murder is passion. there's no other reason to do it. so you look at the ex-husband, the boyfriend, people who might be angry at her or nuts around her and go from there. >> ray, i don't think it's limited to people who are a little nuts. perfectly normal people suddenly nut up and commit a heinous crime. >> daniel has described what i would consider to be the inner ring, then you move to the oute