Kolkata

According to a CBI officer, a deep psychological analysis of Sanjay Roy, the accused in Kolkata doctor rape and murder, has uncovered a disturbing pattern of perverted behavior and a severe addiction to pornography.

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The man has an ‘animal-like instinct’ and he showed no regret for the horrific murder inside the state-run RG Kar Medical College and Hospital during interrogation, the officer said.

Talking to PTI, the CBI officer informed that Sanjay Roy showed no remorse for the crime that triggered national outrage. He narrated the entire crime to the investigation agency without displaying any hesitation.

Also read: Kolkata rape-murder: CBI tells Top Court altered crime scene is a challenge

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For the unversed, the 31-yearl old doctor had gone to rest in the hospital's seminar hall during her 36-hour-long shift when Roy attacked her. The post-mortem report states she was raped and severely beaten. She had 16 external and nine internal injuries and died due to strangulation.

Sanjay Roy was arrested a day after the crime. Roy was seen entering the building around the estimated time of the crime and his Bluetooth headphones were found near the crime scene.

Several pornographic clips were discovered on Sanjay Roy's mobile phone. 

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The officer further stated that technical and scientific evidence indicates the presence of Roy at the crime scene.

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According to the CCTV footage, he was seen near the chest department at 11 am on August 8. At 4 am on August 9, the cameras showed him entering the same building.

Notably, the estimated time of death of the woman was between 3 am and 5 am on August 9.

The CBI questioned ex-RG Kar medical college principal, Dr Sandip Ghosh, for several days. They are considering polygraph tests on Sanjay Roy, Dr Sandip Ghosh and others.

Also read: Kolkata horror: After staging rally, CM Mamata Banerjee writes to PM seeking stricter anti-rape law

The Kolkata Police is also investigating allegations of financial irregularities against Dr. Sandip Ghosh.

(With inputs from agencies)