poisonous gas
2 labourers die after inhaling poisonous gas at flour mill in Delhi
They were taken to a nearby hospital where the doctors declared them dead.
3 of Chennai family die after inhaling poisonous gas from air conditioner
Police said the 35-year-old man, his wife and 8-year-old son were residents of Thiruvalluvar Nagar at Koyambedu in the city.
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