The CBI found that Ramdev Bugalia, the conductor used to call her at least 40 times a day on her cellphone.
The statement of Ramdev recorded by the CBI reveals that he allegedly confessed that he was "very close to the nurse", said officials.
Auxiliary nurse Bhanwari Devi went missing from Bilara, Rajasthan on Sept 1. Speculations were strife that her disappearance was because of an alleged sex-cd that featured her with sacked Water Resources Minister Mahipal Maderna in a compromising position. It was later found that she was killed the day she was abducted at the behest of Mahipal Maderna and Congress MLA Malkan Singh Bishnoi.
Meanwhile, the final report in the Bhanwari Devi case will be filed in the first week of Feb, said CBI.