TEHRAN, Iran â Two people were killed in an explosion at a defense ministry plant east of Tehran for the production of explosives, Iranâs state news agency IRNA reported Monday. The Defense Industries Organisation, quoted by IRNA, said the fire broke out at the plant on Sunday night but it gave no further details. The BBC, citing a report from the semi-official Iranian Students News Agency (ISNA), reported on Monday that the incident happened in an âexplosive materials production unitâ at the site south-east of the capital Tehran. According to ISNA the blast was so powerful it shattered windows up...