2 killed, at least 35 injured after chemical release reported at refinery in Deer Park, officials say ABC13 HoustonChemical leak at Houston-area plant kills 2 workers and injures several others, prompting city-wide shelter-in-place CNNPemex Deer Park reports Hydrogen Sulfide release, 2 killed, dozens affected; Deer Park shelter in place lifted FOX 26 HoustonHCSO: One dead after chemical release at Deer Park facility, shelter-in-place in effect KHOU.comHouston chemical plant leak kills 2, injures at least 35 Fox News