(Crime) Thunder In The Night - Edmund Lowe, Karen Morley 1935 (6.3)

https://www.imdb.com/title/tt0027105/ Edmund Lowe is a police captain. And a Baron. When a man is murdered in the inn across from his police station, the clues lead to Karen Morley, wife of Paul Cavanaugh, who is just about to be appointed "President of the Cabinet" in this pretty good murder mystery.