As the investigation unfolded, it became apparent that Manomugdha's murder was not a random act of violence but a meticulously planned crime, orchestrated by none other than her own step-children: Dwajender Roy, Shambhu, and Manmita Chatterjee.

The sun had just set over the bustling city of Calcutta, casting a golden glow over the towering skyscrapers and crowded streets. But amidst the vibrant chaos, a sense of unease settled over the opulent mansion of Manomugdha Chatterjee, a wealthy socialite and matriarch of the influential Chatterjee family.

It was a chilly winter evening when the lifeless body of Manomugdha was discovered by her personal maid, Rajni, in the lavish bedroom of her Alipore Avenue mansion. The police were summoned immediately, and soon, the tranquil neighborhood was abuzz with the news of the gruesome murder.

As the investigation unfolded, it became apparent that Manomugdha's murder was not a random act of violence but a meticulously planned crime, orchestrated by none other than her own step-children: Dwajender Roy, Shambhu, and Manmita Chatterjee.

The trio, driven by avarice and resentment, had been plotting their stepmother's demise for months. Manomugdha, a shrewd businesswoman, had amassed a vast fortune through her various entrepreneurial ventures and had cleverly manipulated her will to favor her biological children, leaving her step-children with meager inheritances.

Dwajender, a cunning and ruthless individual, had masterminded the plot, exploiting his siblings' vulnerabilities and manipulating them into participating in the heinous crime. Shambhu, a timid and introverted person, had been coerced into providing an alibi for the night of the murder, while Manmita, a cunning and ambitious woman, had helped to create a false trail, leading the police astray.

However, the Calcutta police, led by the astute and experienced Detective Ajay Singh, were not easily deceived. Through meticulous investigation, meticulous forensic analysis, and strategic interrogation, they began to unravel the complex web of deceit and betrayal spun by the Chatterjee siblings.

A breakthrough came when Rajni, the loyal maid, revealed a crucial piece of information: she had witnessed Dwajender arguing with Manomugdha on the night of the murder. Further investigation revealed a suspicious transaction on Dwajender's bank statement, which led the police to a local jeweler who had sold him a pair of gloves and a mask, identical to those found at the crime scene.

As the evidence mounted, the Chatterjee siblings' alibis began to crumble. Shambhu's timid demeanor cracked under intense questioning, and he eventually confessed to his role in the crime. Manmita, realizing the game was up, attempted to flee the city but was apprehended by the police at the airport.

Dwajender, the mastermind behind the murder, was the last to fall. Cornered by the police, he attempted to bribe his way out but was ultimately arrested and charged with the murder of Manomugdha Chatterjee.

Within a month of the murder, the Calcutta police had cracked the case, bringing the perpetrators to justice. As the Chatterjee siblings faced the consequences of their actions, the city of Calcutta breathed a collective sigh of relief, knowing that justice had been served.

Detective Ajay Singh, reflecting on the case, remarked, "The murder of Manomugdha Chatterjee was a stark reminder that greed and ambition can lead individuals down a perilous path. But it also demonstrated the unwavering commitment of the Calcutta police to uphold justice and bring perpetrators to account for their crimes."