The Serial Killers Deconstructed 2nd ED: Born, Made, or a Matter of Choice?

ARE MOST SERIAL KILLERS" BORN" THAT WAY (i.e. GENETICS) OR ARE THEY THE "PRODUCT" OF A "BAD ENVIRONMENT"? CRIME WRITER D.E. LANDEN EXPLORES COMMON MYTHS ABOUT SERIAL KILLERS AND, THROUGH CLINICAL RESEARCH AND STATISTICAL DATA, ARGUES THAT MOST SERIAL KILLERS ACT OUT OF PURE FREE WILL AND VOLITIONAL CHOICE.