People v. Romero , 8 Cal. 4th 728 ( 1994 )
In Re Serrano , 10 Cal. 4th 447 ( 1995 )
People v. Estrada , 11 Cal. 4th 568 ( 1995 )
Enmund v. Florida , 102 S. Ct. 3368 ( 1982 )