smudge marks. some hair. when you look at how this homicide happened, it wasn't sexually motivated or it wasn't a robbery. it was really focused on anger. >> and so ponce circled right back to those original two suspects. husband darren, boyfriend ryan. but which one? from the file ponce learned ryan addition to being a drug trafficker had also been convicted of domestic violence. and was there something fishy about how he found sandra's body? he told the cops went to sandra's house, doors were locked. said he peered through these ventilation slats at the base of her garage wall. said he saw sandra in her car. >> calling out, sandra, sandra, he says he couldn't get into the door. he called a friend to come and help him open the door. >> called a friend to help him find a body? wouldn't be the first time a guilty party did that. >> and did ryan remain here at