But exercising such power can be dangerous to the exerciser - Kumazaki was "promoted" to head a rural prosecutor's office following his successes in Tokyo.
An autopsy Friday found that two of the women were killed by three gunshot wounds to the head and the third by four shots to the head, a spokeswoman for the Paris prosecutor's office told CNN.
In 1994 Radik Yakutian, head of the investigative department of the Samara Region prosecutor's office, was assassinated while looking into organized crime at Avtovaz.