Detailed text transcripts for TV channel - KGO - 20180510:00:39:00
>> it's boric acid and ethyl alcohol. when they came in, we set up the decontamination tents and had them wash off. >> reporter: these same chemicals were responsible for this fireball nearly four years ago at a children's museum in reno. 13 were burned. >> and steve osunsami live with us tonight, as well. steve, you just pointed out there that we've seen these kinds of accidents before. but officials say this was a first-year teacher who was conducting this experiment? >> reporter: that's right, david. and authorities are crediting school administrators with doing the right thing and moving q...