In JonBenet Ramsey murder mystery, what qualifies as scientific forensic evidence

In JonBenet Ramsey murder mystery, what qualifies as scientific forensic evidence?

what statements of material facts, would qualify as scientific evidence, forensic evidence, and scientific forensic evidence?

does the statement an intruder would not leave a body with a ransom note behind qualifies as scientific forensic evidence?

does trace evidence qualifies as scientific forensic evidence?

does the statement Burke killed Jonbenet with a flashlight qualifies as scientific forensic evidence?

does unsourced fiber and hair qualifies as scientific forensic evidence?

does statement Patsy suffers from psychosis and murdered Jonbenet in a fit of psychosis qualifies as scientific forensic evidence?

does unsourced hi-tech shoe print found near Jonbenet's body in the basement qualifies as scientific forensic evidence?

does the statement a real kidnapper would remove the body from a home qualifies as scientific forensic evidence?

does the assertion that the whole crime scene was staged to look like an intruder qualifies as scientific forensic evidence?

does unsourced DNA found in 2 separate articles of clothing in 3 locations qualifies as scientific forensic evidence?

does the expert witness testimony of expert witness in handwriting and linguistics, ligature, trace evidence analysis, DNA analysis, who are qualified under Daubert, qualifies as scientific forensic evidence?

once all the evidence that qualifies as scientific forensic evidence is carefully vetted, is there a scientific researched methodology that is used to determine whether Jonbenet was murdered by parents or Burke, or an intruder?

are there any RDI on any forum who has familiarized with what evidence qualifies as scientific forensic evidence, then uses an accepted scientific methodology from scientific crime scene reconstruction on the evidence qualifies as scientific forensic evidence?

Does Occam's razor applied to Jonbenet case imply that since Jonbenet was there with her parents, Occam's razor implies the parents did it?

or does Occam's razor first looks as evidence that has been vetted as qualifies as scientific forensic evidence, and ask what is the simplest way to explain the presence of evidence vetted qualifies as scientific forensic evidence?