New Delhi: Former principal of R G Kar Hospital, Dr Sandeep Ghosh has been called again by CBI for questioning in the rape and murder of a post graduate trainee doctor in the seminar hall of the campus premises.
Another polygraph test of Ghosh might be conducted by the federal investigative agency as more facts have come to light.
A written permission has been taken from Ghosh for the test, to be conducted tomorrow evening.
