DES MOINES, Iowa—An Iowa teenager feared for his life when he fatally shot two fellow students at an alternative educational program for at-risk youth, his lawyer said Thursday, rebutting a claim by prosecutors that the shooting was a premeditated attack on rival gang members.
Preston Walls, 19, is one of two students charged in the shooting at the Starts Right Here program on Jan. 23, which killed 18-year-old Gionni Dameron and 16-year-old Rashad Carr. The victims’ families have denied they were involved in gangs.