Top 10 most dangerous serial killers in the World – #3 killed hundreds of people in one day (With Pics)

2. The S-Bahn Murderer

Psycho killers filled Germany between 1933 and 1945. Most of the killers wore the Nazi uniforms while other were on civilian plain clothes. Corpses were appearing along the railway near the S-Bahn. Most of the victims were women who were found with bashed heads. It forced the government to deploy police officers along the crime areas and in the train. Some officers were also given the mandate to escort the women who worked on night shifts in various industries in Berlin.