2 dead, 35 others affected after chemical release at PEMEX facility in Texas ABC NewsChemical leak at Houston-area plant kills 2 workers and injures several others, prompting city-wide shelter-in-place CNN2 killed, at least 35 injured after chemical release reported at refinery in Deer Park, officials say ABC13 HoustonPEMEX Deer Park reports Hydrogen Sulfide release, 2 killed, dozens affected; Deer Park shelter in place lifted FOX 26 HoustonShelter-in-place placed for 2 east Texas cities after chemical release kills 1 person USA TODAY