Silent Female Prisoner

A man killed his husband with his own hands. The knife with her fingerprints and all the hair on the scene... Proved that she was the murderer. But she has remained silent since her arrest. I am being treated by a psychiatrist. Can I investigate the truth of this case through her treatment? What's the secret behind this case that caused a sensation online? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.