Peter DeFaria and Randy Steinmeyer in “A Steady Rain.” Officer Denny’s the hot-headed one. When stabbed in the leg with a sharpened broom handle while on duty, he pours rubbing alcohol in the wound and goes about his day. When things get tough, he takes matters in his own hands, even if it means bending… Read More ‘A Steady Rain’ at Chicago Dramatists: the record-breaking cop drama returns to its Chicago roots in full force