The court ruled to reverse the judgment of a death sentence, but the murder conviction still stands. The court has ordered a new trial on the penalty phase.
Laci disappeared from their Modesto home on Christmas Eve in 2002 while eight months pregnant. Her remains washed ashore near Berkeley in April of 2003.
Scott Peterson was convicted by a Redwood City jury in 2004 and in 2005 was sentenced to death. He has been on death row at San Quention State Prison.
VIDEO: How the Laci Peterson Case Unfolded