A murder investigation in New Delhi has taken a significant turn with the emergence of digital evidence that investigators believe may reveal the true nature of exchanges between two accused individuals and their alleged efforts to conceal involvement in the death of Ketan Agarwal. Police are now scrutinizing an alleged Snapchat conversation and what they characterize as deliberately obscured messages sent after the purported crime, though they acknowledge that the authenticity of these communications has not yet been definitively established through forensic analysis.

At the center of the inquiry is an exchange allegedly involving Siya Goyal, who was engaged to the deceased, and an unidentified acquaintance. According to investigators, Siya sent a message requesting that her contact provide an Aadhaar card number to facilitate the booking of airline tickets, with the accompanying text reading: "Send me your Aadhaar card to book tickets for a wedding that is never going to happen." This apparent reference to nuptials that will no longer occur has prompted law enforcement to explore whether the ticket booking was designed to create a misleading appearance that wedding preparations remained active despite the alleged murder.

The significance of this digital exchange, in the eyes of the investigating team, lies in what it may suggest about conscious efforts to mislead both the public and the investigating authorities. Detectives are examining whether the purported travel booking constituted part of a deliberate strategy to divert suspicion and normalize behavior in the period immediately following the alleged homicide. The investigators' theory hinges on the idea that continuing to discuss wedding arrangements could have been intended to mask the accused's knowledge of the crime and suggest that life was proceeding as normal.

Beyond the Snapchat messages, police have focused considerable attention on forensic examination of deleted data recovered from mobile phones belonging to the two accused: Siya Goyal and co-accused Chetan Chaudhary. According to investigators, this technical analysis has revealed exchanges employing coded language that both individuals allegedly used in communications after Agarwal's death. The police suspect these deliberately obscured messages were crafted to prevent third parties or investigating authorities from understanding the actual content of the discussions, effectively creating a hidden channel of communication among those allegedly involved in the conspiracy.

The investigation has revealed additional physical evidence that appears to corroborate police suspicions of an attempted cover-up. An investigating officer, Manoj Pawar, informed the court that a detailed site inspection was conducted at a location where Siya was suspected of damaging Ketan Agarwal's passport, presumably to complicate any investigation or travel. Police also confiscated Siya's clothing as material evidence, suggesting investigators are pursuing multiple avenues to establish a timeline of events and connect the accused to the alleged crime through physical materials.

During judicial proceedings, the police argued that both accused should remain in custody for an additional three days beyond their initial 14-day remand period, contending that extended interrogation was essential to their investigation. The investigating team specifically requested more time to question Siya and Chetan jointly, to decode the alleged cryptic exchanges, to establish a clear motive for the alleged murder, and to determine what role each accused played in the conspiracy and subsequent concealment of evidence. These requests represented standard investigative practice in complex conspiracy cases where establishing the relationship and communication patterns between co-accused is crucial to prosecution.

However, a local court declined the police's request for extended custodial interrogation, instead ordering both individuals to remain in judicial custody for the initial 14-day period. This decision reflects judicial caution about extended police detention and the court's assessment that the grounds presented did not warrant further custodial questioning at that particular juncture. The court's judgment represents a standard application of procedural safeguards designed to protect the rights of the accused while permitting investigative work to proceed through other channels.

During the same court hearing, questions arose regarding the potential use of narco analysis, a controversial investigative technique that involves administering drugs to allegedly lower inhibitions and elicit admissions. The court made clear that such testing cannot legally proceed without explicit consent from the individuals involved. Both Siya Goyal and Chetan Chaudhary refused to submit to the procedure, effectively preventing its use in this case. Notably, the prosecution indicated that it did not consider narco analysis necessary at the current stage of the investigation, suggesting confidence in other evidentiary avenues.

For Malaysian and Southeast Asian observers, this case illustrates several important dimensions of criminal investigation and digital forensics in contemporary South Asia. The reliance on digital communication analysis—examining deleted messages and coded exchanges—reflects how modern criminal investigations increasingly depend on technical expertise to reconstruct events and establish intent. The discovery of alleged coded messages is particularly significant because it potentially demonstrates consciousness of guilt and deliberate attempts to communicate in ways that would evade detection, elements that prosecution typically emphasizes when building cases of conspiracy and premeditation.

The investigative focus on the passport destruction and the alleged fake wedding ticket booking reveals the police strategy of establishing behavioral patterns consistent with cover-up and concealment. Rather than relying solely on direct evidence of the alleged crime itself, investigators are building a circumstantial case through multiple small pieces of evidence—the damaged passport, the suspicious ticket booking, the coded messages, and the timing of various communications. This approach is common in conspiracy cases where direct witnesses may be unavailable or unreliable.

The tensions between investigative requirements and judicial safeguards evident in this case reflect ongoing challenges in South Asian criminal justice systems. While police argue they need extended custody to properly investigate complex conspiracies, courts must balance legitimate security concerns with protection against potential abuse or coercion during detention. The rejection of the narco analysis request also demonstrates judicial skepticism toward invasive investigative techniques that lack clear scientific foundation and raise serious ethical concerns.

As the investigation continues, the authenticity and evidentiary value of the alleged digital communications remain to be conclusively determined through proper forensic channels. Indian courts will ultimately need to weigh the significance of these digital exchanges alongside physical evidence, witness testimony, and expert analysis in determining culpability. The case underscores how investigations into alleged serious crimes now routinely incorporate sophisticated digital forensics alongside traditional investigative methods, creating new challenges for both law enforcement and judicial systems attempting to fairly assess complex digital evidence.