Criminal profiling is a combination of science, psychology, good old-fashion detective work and experience. At every crime scene there are clues. Not just fingerprints and hairs and fibers. More subtle hints that give detectives a glimpse into the perp's mindset. The Boston Strangler liked to pose the bodies in particular ways. These types of behaviors tell a story to the profiler. 'Posers' are usually trying to shock the police and the community, and in most cases they do. The Boston Strangler's unique calling card, in addition to the posing, was to tie an article of the victim's clothing or other personal objects around the women's necks since they were easily accessed because the murders took place within the victim's homes. Nylon stockings or the tie belt to a bathrobe are examples of this.
This is where the fine line between MO and signature is defined. The perp's MO is his method(s) that is needed to actually carry out the crime. But the signature is what the killer does to satisfy a psychological need that he has. This signature is like a mental fingerprint, unique to that individual killer. A serial killer's MO will usually change and evolve as he hones his technique. But his signature will not change. His psychological needs remain the same.
Former FBI Special Agent Gregg McCrary has written several books about profiling. They make for facinating reading and it will give you an idea of how profiling actually works.
Wiki has a very comprehensive list of the world's serial killers. I also found a short blurb on Crimezzz.net.
the serial killer is Marlena !............
Serial killer groupies.
I Am Not a Serial Killer was created in 2009.
The ISBN of I Am Not a Serial Killer is 0755348818.
How to Be a Serial Killer was created in 2008.
I Am Not a Serial Killer has 288 pages.
The killer in Scream is known as Ghostface. In the movie he is a serial killer, but he is a fictional character.
The killer was Jewel
Killer Profile - 2013 was released on: USA: 13 October 2013
Classification of serial killer is that they have killed three or more people.
Profile of a Killer - 2012 is rated/received certificates of: Australia:MA15+ (2013) New Zealand:R16