"The investigation is heading in the right direction and we are interrogating Tejpal in detail...He is cooperating," a senior Goa Police official said.
A Crime Branch team is investigating the case.
Tejpalhas been in police custody since last Saturday, and spending most of his time going around pathological labs at Goa Medical College and OPD of the Institute of Psychiatry and Human Behaviour (IPHB).
Tejpal will undergo third round of medical tests today.
--ANI (Posted on 05-12-2013)