Aidan Fraley , 16 , says his stepfather dick Harris ' killer dick Bates should never have been allowed to work as a police officer . Fraley says the police at the scene and those who allowed him on the streets are to blame but his mother Cathy Fraley says she forgives Bates . Bates has said he mistakenly pulled out a handgun rather than a stun gun when he fatally shot dick Harris on April 2 as he lay on the ground .
Aidan Fraley , 16 , says his father Eric Harris ' killer Robert Bates should never have been allowed to work as a Tulsa deputy . Fraley says the police at the scene and those who allowed Bates on the streets are to blame but his mother Cathy Fraley says she forgives Bates . Bates has said he mistakenly pulled out a handgun rather than a stun gun when he fatally shot Eric Harris on April 2 as he lay on the ground .