Sharon Rocha, center, mother of Laci Peterson, enters the courthouse in Modesto for Scott Peterson’s arraignment. With her is her husband, Ron Grantski, and friend Kim Petersen. (Justin Sullivan / Getty Images)
Law enforcement officials from Contra Costa County remove adult skeletal remains found at Point Isabel, a dogwalking area along the east side of San Francisco Bay. They were later determined to be those of Laci Peterson. (Robert Durell / LAT)
Diane Sawyer interviews Scott Peterson on ABC News’ “Good Morning America” broadcast. He admitted he had an affair last year before his pregnant wife vanished, and claimed he told her about it. (AP / ABC News, Ida Mae Astute)