<p>Surendranagar: Three labourers died of asphyxiation at an illegal coal mine in Gujarat's Surendranagar district, police said on Sunday.</p>.<p>A case has been registered against four persons for culpable homicide not amounting to murder, and efforts are on to apprehend them, an official said.</p>.<p>The victims, Lakshman Dabhi (35), Khodabhai Makwana (32) and Viram Keraliya (35), were digging at a mine near Bhet village in Thangadh taluka of the district when they died of asphyxiation on Saturday, the official from Muli Muli police station said.</p>.NIA conducts searches in Jharkhand in coal mine attack case.<p>The trio did not have helmets, masks or other safety equipment when they were working for the accused, he said.</p>.<p>As per the first information report (FIR), the accused did not provide helmets or other safety equipment to the deceased while employing them to dig a well.</p>.<p>They died after inhaling gas from the well, it stated.</p>.<p>A case was registered against Jashabhai Keraliya, Janak Aniyaria, Khimjibhai Saradia, and Kalpesh Parmar, the official said.</p>.<p>Bodies of the deceased labourers have been sent for post-mortem, he added.</p>.<p>Earlier in February, three workers died after inhaling toxic gas that emanated after a blast triggered by gelatin sticks for an illegal mining operation in the district.</p>
<p>Surendranagar: Three labourers died of asphyxiation at an illegal coal mine in Gujarat's Surendranagar district, police said on Sunday.</p>.<p>A case has been registered against four persons for culpable homicide not amounting to murder, and efforts are on to apprehend them, an official said.</p>.<p>The victims, Lakshman Dabhi (35), Khodabhai Makwana (32) and Viram Keraliya (35), were digging at a mine near Bhet village in Thangadh taluka of the district when they died of asphyxiation on Saturday, the official from Muli Muli police station said.</p>.NIA conducts searches in Jharkhand in coal mine attack case.<p>The trio did not have helmets, masks or other safety equipment when they were working for the accused, he said.</p>.<p>As per the first information report (FIR), the accused did not provide helmets or other safety equipment to the deceased while employing them to dig a well.</p>.<p>They died after inhaling gas from the well, it stated.</p>.<p>A case was registered against Jashabhai Keraliya, Janak Aniyaria, Khimjibhai Saradia, and Kalpesh Parmar, the official said.</p>.<p>Bodies of the deceased labourers have been sent for post-mortem, he added.</p>.<p>Earlier in February, three workers died after inhaling toxic gas that emanated after a blast triggered by gelatin sticks for an illegal mining operation in the district.</p>