Three colliers lost their lives in a Jamshoro coal mine due to suffocation after gas filled the mine on Sunday, reported 24NewsHD TV channel.
The bodies of the two coal miners have been evacuated from the mine, however, the local authorities continue operations to recover the remaining third body.
The dead identified as Muhammad Khan, Gujjar Khan and Khan Zameen.
Last year, three colliers also lost their lives in the Lakhra Coal Mine located some 20 kilometers from Hyderabad.
Reporter Zohaib Solangi