Three members of a family died on Thursday in Hardoi District of Uttar pradesh, After inhaling poisonous gas inside an old well in Behta Gokul area, police said .
Police said that Village postmaster Ram Ratan Prajapati (55), his son Manoj(25) and brother Balakram (45) had entered in the well to rescue a cattle this morning.
Police also stated, Prima facie it appears that the trio died after inhaling poisonous gas, the bodies have been sent for postmortem.