Hm, in fact sometimes they do get caught.... http://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims#Medical_professionals_and_quacksalvers htt

Hm, in fact sometimes they do get caught.... http://en.wikipedia.org/wiki/List_of_serial_killers_by_number_of_victims#Medical_professionals_and_quacksalvers http://en.wikipedia.org/wiki/List_of_serial_killers_by_numbe...