The findings of the autopsy were suggestive of the death being "homicidal", as per the autopsy report issued on January 9, 2012.
Even as the Vyapam scam gets murkier, MP CM Shivraj Singh Chouhan met the family of Akshay Singh and spent 30 minutes condoling them.
After the Madhya Pradesh government agreed to get the viscera samples of deceased TV journalist Akshay Singh tested at AIIMS in Delhi, a panel of doctors that conducted the autopsy on the body at the Dahod General Hospital in Gujarat have "reserved" their opinion on the cause of death, police said on Monday.
Three fresh cases have been registered by the Central Bureau of Investigation in connection with multi-crore rupee Vyapam scam.
Akshay Singh, who worked for TV Today group, began frothing at the mouth and wad rushed to civil hospital and later to a private hospital, but doctors failed to revive him.
A whistle-blower in Madhya Pradesh's Vyapam scam was transferred even as the Supreme Court on Monday allowed the SIT and STF of the state to file chargesheets in the cases.
The last rites of investigative TV journalist Akshay Singh, who was covering Vyapam scam, was held on Sunday in the capital where Rahul Gandhi and Delhi Chief Minister Arvind Kejriwal were among those present, amid mounting outrage over his mysterious death.
The dean of a Jabalpur Medical College, suspected of having links to some accused in the Vyapam scam, was found dead under mysterious circumstances at a hotel in south-west Delhi's Dwarka on Sunday morning.