People v. Duncan (1986) 42 Cal.3d 91 , 227 Cal.Rptr. 654; 720 P.2d 2 [Crim. No. 24414. Supreme Court of California. July 10, 1986.] THE PEOPLE, Plaintiff and Respondent, v. MARK DUNCAN et al., Defendants and Appellants (Opinion by Mosk, J., with Broussard, Reynoso, Grodin, Lucas, JJ., and Cecchettini (Horace), J., concurring. Separate concurring opinion […]