true crime

US /ˌtruː ˈkraɪm/
UK /ˌtruː ˈkraɪm/
"true crime" picture
1.

a genre of literature, podcast, or film that examines an actual crime and details the actions of real people

:
She spends her evenings watching true crime documentaries.
The new podcast is a deep dive into an unsolved true crime case.