Here is the opening scene of a murder mystery with each sentence having exactly 20 words: Detective Jameson stood at the grand estate's entrance, gazing up at the mansion's imposing facade, its beauty now marred by tragedy. The once-manicured lawn was ablaze with flashing police lights, casting an eerie glow on the assembled emergency response team members. A chill ran down Jameson's spine as he surveyed the scene, the autumn evening air heavy with the scent of decay. Chief Inspector Lewis approached him, expression grim, and handed over a folder containing the victim's identity and preliminary investigation details already. The folder's contents revealed the deceased as wealthy businessman Richard Langley, found dead in his study by his personal assistant earlier. Jameson's eyes narrowed, focusing on the study's window, now a focal point of interest, its glass shattered, fragments scattered everywhere outside. The sound of murmured conversations, rustling leaves, and distant sirens created an unsettling melody, heightening Jameson's anticipation for the case ahead. A young constable, notebook in hand, awaited Jameson's instructions, eyes wide with a mix of excitement and trepidation, a common rookie trait. Jameson took a deep breath, mentally preparing himself to unravel the complex threads of the Langley murder, a puzzle just beginning.