Even after interrogating more than 100 people including family members, colleagues and acquaintances, police yet to find the suspect in the Swathi murder case.

On Monday, the case was transferred to the city police from the railway police. Officials are checking Swathi’s hard discs and computers used by her. The police have also released a high definition picture of the suspect from the CCTV footages on Thursday. 

Police told The New Indian Express that they are also interrogating her friends from her training days in Mysuru. They are also questioning people at the Nungambakkam railway station.

On Wednesday, two more officers were made part of the investigating team, Joint Commissioner TS Anbu and Deputy Commissioner, S Saravanan from T Nagar. Commissioner TK Rajendran also visited the railway station and supervised the case.

The police officials refused to divulge anything more about the case.

On Thursday, Chief Secretary Rama Mohana Rao carried out a meeting with the top police officials in the case, police sources told TNIE.