Source The Hindu
The mysterious death of Ketan Agarwal has drawn widespread attention, not only for the circumstances surrounding the case but also for the scientific techniques being used in the investigation. Among these, gait analysis has emerged as a key forensic tool, helping authorities piece together critical evidence.
Ketan Agarwal’s death, initially treated as a routine case, took a complex turn as investigators began examining surveillance footage from the area. With no clear facial identification available in some clips, experts turned to gait analysis—a method that studies the way a person walks—to identify individuals captured on camera.
Gait analysis is based on the principle that every person has a unique walking pattern. Factors such as body structure, muscle memory, posture, and habitual movements combine to create a distinctive gait. Forensic experts analyze variables like stride length, foot angle, speed, and limb movement to compare suspects with recorded footage.
In the Agarwal case, investigators reportedly used this technique to match the movements of a suspect seen near the crime scene with known footage of individuals under scrutiny. While not as definitive as DNA or fingerprint evidence, gait analysis can serve as strong corroborative evidence when used alongside other forensic methods.
Experts caution, however, that gait analysis is not foolproof. Changes in footwear, injuries, carrying objects, or even intentional alterations can affect how a person walks. Therefore, courts typically consider gait analysis as supporting evidence rather than primary proof.
The increasing reliance on such advanced forensic tools reflects a broader shift in criminal investigations. With the growing presence of CCTV cameras and digital surveillance, methods like gait analysis are becoming more relevant in solving crimes where traditional identification methods fall short.
As the investigation into Ketan Agarwal’s death continues, the use of gait analysis highlights both the possibilities and limitations of modern forensic science. Authorities are expected to combine this technique with other evidence to build a comprehensive case.
The case remains under active investigation, and officials have urged the public to avoid speculation while the legal process unfolds.
