埃德蒙·; 肯珀

Based on a\[ctual event_)[s% o% f?= Am()erican serial killer Edmu=[n])d Ke;`mpe._r, who mu]@rdered his grandparents ?=,at age 15 )a@ nd, after being parole=d for that?; (\[)crime=, /kil[ -l ed eight women in/- 1972 @@/and#-  1973 includi*ng his own mother.