Here is the opening scene of a murder mystery with each sentence having exactly 20 words: Detective Jameson stood alone in the dimly lit alley, surrounded by towering buildings that seemed to swallow the night air completely. The flickering streetlamp above cast eerie shadows on the wet pavement, where a lifeless body lay motionless and silent. Forensic markers and police tape cordoned off the area, a grim reminder of the gruesome discovery made just hours earlier. The detective's eyes scanned the scene, taking in every detail, from the victim's torn shirt to the scattered trash nearby. A faint scent of rain and cigarette smoke hung heavy in the air, mingling with the stench of death itself.