The Chennai police has released the CCTV footage of the suspect who stabbed an Infosys employee to death on Friday morning.
CNN-News 18 has accessed the new CCTV visuals released by the Chennai Police.
In the clip, the alleged killer wearing a check shirt is seen walking with a backpack outside the railway station.
Chennai police have launched a manhunt to arrest the man - but without much success so far.
Speaking to CNN-News18, Swathi's uncle Govindrajan requested people who were present at the scene to come forward and provide leads.
"I request to media, anybody who might have seen antyhing between 6:30 to 6:40 AM, someone might have seen the incident, please provide the evidence to the nearest police station. We want justice", he added.
Police suspect the assailant to be Swathi's close acquaintance and are questioning the victim's relatives and friends to get to him.