is going to lay to rest keith goodall. if they re waiting for closure, that s not coming. police are investigating why a detective shot the teenager. reporter: victor, christi, funerals services for keith, as the question looms why did a police detective believe that lethal force was necessary. shortly after he shot and killed him, we could hear him on the radio saying he was defending himself. i don t know if you ve been advised or not but shots fired. i ve had to defend myself against the subject. reporter: apparently suffering through a schizophrenic episode and holding only a screwdriver, keith fidel had been hit by stun