Author of best-selling crime novels alleged to have killed husband based on her own book

The writer and author of a successful crime novel genre is said to have killed her own husband based on her own draft for a new book. The case has caused a stir in the literary world and has generated a media echo that has even reached the tabloid press.
The suspect, who has published several detective novels herself, has worked extensively on the details of murder cases in the past. In particular, for her latest book, she is said to have conducted research on toxic substances and their effects on the human organism.