The phrase "mysterious murder" refers to a killing that is puzzling and difficult to understand. It suggests that there are unknown factors surrounding the crime, making it hard to explain how or why it happened. Full definition
For those who missed out on the original release back in 2002, Resident Evil 0 tells the story that leads up to the original incident, with a S.T.A.R.S team (Special Tactics and Rescue Service) looking to investigate mysterious murders on the outskirts of Raccoon City. (glitchcat.com)
The veteran plans to write a book about his father, a plantation owner, but soon gets caught up in a series of mysterious murders in the town, and the secrets kept by the townsfolk. (movieweb.com)
Witnessing Mr. Poirot solving the most mysterious murder is as pleasurable as savoring this homemade classic cream of broccoli soup, try this combination and you won't stop thanking me! (flavorquotient.com)