4. Architectural Sins

Hotel employee Marion Faust was violently thrown from the balcony at home. Ballauf and Schenk find out that shortly before her death she had left several worried messages on Susanne Baumann's answering machine. But the employee of the internationally renowned architectural firm Könecke & Partner is currently nowhere to be found. Could her husband Lars Baumann have something to do with the matter? [Köln]