FREISTIL: Improv crime thriller - Who is the murderer?

The improvised full-length criminal case
One murder victim, three suspects and one detective. Everyone has a motive, but will the inspector succeed in convicting the criminal? The audience determines the occupation and character of the figures, contributes the murder weapon, chooses the location of the crime and can also provide important impulses in other ways. But no one can predict how the case will develop, because the entire crime thriller is improvised and ends differently every evening....
Will the detective solve the case?