> So I wonder why she isn't writing about the war crimes

Ehrm wow, she did, she went through her worst time of life for it, likely with permanent damage, and now recovers and picks her job back up.

So what's wrong with you, why aren't you writing more about it?

She said she published the article and gave all the information she had to the Ukrainian Prosecutor General’s office. Should she publish the article again? Or is she forbidden to write about herself as well as about war crimes?

Because it's already documented at least by her articles and you can read it for free without buying anything. The book is about other things