Adds murder during a carjacking, murder resulting from a carjacking kidnap and t he intentional murder of a juror in retaliation for, or prevention of, the performance of the juror\u27s official duties to the existing list of special circumstance for first-degree murder for which the death penalty or life imprisonment without the possibility of parole is authorized. Joined to Proposition 196 (Chapter 478, Statutes of 1995). If both measures pass, murder by intentional discharge of firearm at persons from a motor vehicle is also added to the list of special circumstances. Summary of Legislative Analyst\u27s Estimate of Net State and Local Government Fiscal Impact: Probably minor additional state costs