Evidence Pool: Murder detectives face a tricky case

Met detectives Nash and Moretti go up against the rich, the powerful, and the cunning!

Having celebrated sealing some lucrative deals the night before, Russian oligarch Alex Petrov heads to the swimming pool of luxury London mansion Heath Hall to clear his hangover.

However, floating in the water is the lifeless body of Petrov's assistant, Charlotte Harrington, and his belt is around the young woman's neck.

Detective Inspector Pippa Nash and her sergeant, Nick Moretti, of the Met's Homicide Co...