Why does the FBI attempt to keep Scarpetta out of the investigation into the couple murders? Does the FBI believe Scarpetta will compromise this investigation, or are they attempting to keep her in her rightful place? Does Scarpetta's job entitle her to the depth of investigation in which she attempts to participate?

Was Wesley proper in advising Scarpetta not to divulge the autopsy report to Mrs. Harvey? Did Scarpetta's decision to ignore this advice lead to Mrs. Harvey's emotional meltdown? Why does the FBI discredit Mrs. Harvey when most of what she had to say was true?

Why does Abby become so focused on the couple murders? Does this have a connection to her sister's murder? Or is Abby's motivation more connected to her emotional heartbreak over her relationship with Clifford Ring? Why does Abby give Mrs. Harvey so much information? Is this partly...