Doctor turned serial killer in World War II Paris

FILE - This March 17, 1946 file photo shows Dr. Marcel Petiot in Paris. The doctor, a serial killer who was convicted of 26 murders and guillotined as punishment for his crimes, regularly treated refugees, …more  businessmen and Gestapo agents, but also had a predilection for killing wealthy Jews and burning their bodies in a basement furnace. He was one of the most unusual informers used by one of America's most secretive espionage agencies, known simply as the Pond. (AP Photo, File)

http://news.yahoo.com/doctor-turned-serial-killer-ww2-paris-122102122.html 

On this day, Thanksgiving, I keep thinking about the murders inflicted upon the Pequot nation in the 1600's. It came from somewhere this penchant for killing...