respondent/1st respondent and also the death is not caused due to the accident but he died due to the explosion of explosive substance. In order to prove the case of the petitioners, they examined P.W.1 and marked Ex.P1 to Ex.P5. On the side of the respondents, they examined R.W.1 and marked Ex.R1. P.W.1 in the evidence stated that the deceased died due to accident and also produced the postmortem certificate as Ex.P4. On perusal of Ex.P4 - Postmortem Certificate, it reveals that the deceased died due to shock and hemorrhage by injury to neck by hard blunt substance. Therefore, the deceased died due to shock and hemorrhage by injury to neck by hard blunt substance. Nowhere, it is stated that the deceased died due to explosion of explosive substance.