Who Shot Johnny Rock?

In this fair city, a crime has happened. It's the 1930s and lounge singer Johnny Rock has been killed. With gangsters and ne'er-do-wells all around, it's your job to track down who committed this crime. Solve this murder by investigating dark alleys, gaming halls, funeral parlors, and other shady places talking to mysterious suspects and witnesses. The local riff raff don't want you asking questions, so watch out for machine gun fire.