The Greene House: What is happening to these young mothers?

I was disappointed....there was no good news....but I was left with some questions. Elizabeth Johnson told Gabriel's father Logan McQueary that she killed him. "Smothered him, stuffed him in a diaper bag, and threw him in the trash. ... The Smith's have been questioned by police, have taken a polygraph and say they have nothing to hide...but according to Lt. Mike Horn of the Tempe Police Department, are still considered "persons of interest" in the case. ...