With a zippy production of Anthony Shaffer's 1970 thriller 'Sleuth,' Cincinnati Playhouse in the Park has launched a year-long 50th anniversary celebration. Almost 40 years after its 1,200-performance Broadway run, 'Sleuth' survives and thrives under Michael Evan Haney's crafty direction — surprises and intricate trickery intact. Further, while keeping the thrills chilling, Haney instilled some nicely leavening humor.
