Part two of the investigation into the murder of Fred Jablin. In 2004, Fred Jablin was murdered in the driveway of his Virginia home. Details of a nasty divorce and purchases including airline tickets, a gun, and two wigs would lead police to arrest Fred's ex-wife, Piper. But as Piper was about to stand trial, her defense team tried to steer suspicion away from her and on to her big sister, Tina. “48 Hours" correspondent Harold Dow reports. This classic "48 Hours" episode last aired on 8/25/2007. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.