Here is the opening scene of a murder mystery with each sentence having exactly 20 words: Detective Jameson sipped lukewarm coffee at his desk, staring blankly at the stack of unsolved cases in front of him quietly. Faded photographs of missing persons and gruesome crime scenes stared back, their haunting eyes accusing him of his failures silently. The morning sunlight streaming through the grimy window cast an eerie glow on the worn, beige-colored walls surrounding him undeniably. A faint scent of stale cigarettes and worn leather hung in the air, reminding him of his late-night interrogations frequently. The sound of raindrops hitting the roof above him was a steady drumbeat, echoing the rhythm of his tired heart slowly.