Ludhiana, June 3 -- A day after three men died after inhaling toxic gas while cleaning a chemical disposal tank at a hand tools factory at RK Road, a board of doctors conducted the autopsies of victims Maan Singh and his son Amit Kumar on Tuesday.

Doctors sent viscera samples from both bodies to the forensic science laboratory in Mohali for chemical examination to establish the cause of death. Their bodies were handed over to the family, following which they conducted the last rites on Tuesday.

Postmortem of third deceased, Shri Ram, is pending as police are awaiting his family's arrival from Uttar Pradesh.

While police have lodged a culpable homicide not amounting to murder case against the factory owner, assistant commissioner of pol...