article_snippet.sent: Hydrochloric acid particles were found in the smoke near the building, which authorities said did not house an hazardous materials.
article_snippet.sent: A concentration for Hydrochloric acid particles was not stated.
article_snippet.sent: No acid particles were found in the plume of smoke heading downwind.
article_snippet.sent: Smoke was found to contain hydrochloric acid particles .
article_snippet.sent: Louisville Mayor Greg Fischer gave a press conference Friday morning where officials said that hydrochloric acid particles were detected in the smoke near the building, but not in the downwind plume .
highlights_snippet.sent: Acid particles found in smoke near building, but not in downwind plume .
  