A truck driver's death initially treated as natural is now under investigation as a murder involving his wife and son in Nagaur.
The victim has been identified as Shyam Kumar Prajapat. Police in Rajasthan say forensic findings and inquiries revealed a family dispute and possible cover-up.
The case is being handled by Panchodi police station. Munni Devi, the wife, and their son are accused.
The matter was first seen as a blind murder case before evidence shifted the probe.