Fatima, forgive me, but I don't understand your question. A person who reads a great deal about a wide array of subjects, including books about criminals and crime, will pick up a lot of knowledge. It will still only be a layman's level of knowledge, not a forensic or law enforcement professional's level, but it would be more extensive than the average person who isn't as widely read.
Hope that's what you were getting at.
Well no.She died because some one sexually abused her before her death and also had knowledge of Literature.