Chemical leak at Houston-area plant kills 2 workers and injures several others, prompting city-wide shelter-in-place
By Elizabeth Wolfe, CNN (CNN) — A chemical leak at a PEMEX oil refinery in Deer Park, Texas, on Thursday killed two workers and injured several others, prompting temporary shelter-in-place orders for residents across the city, officials said. The leak happened around 4:20 p.m., sending hydrogen sulfide – a colorless and potentially toxic gas –
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