Maybe the 3 morons thought it was just a prank but the whole warehouse could've blow up and injure/kill many people in there like chain reaction.
Thank god for the good Samaritans helping out early with stomping and extinguisher.
"Arson is taken very seriously in Texas, especially since arsonists risk hurting others in the process. Most cases are considered a Second Degree Felony, which can result in two to 20 years in prison and $10,000 in fines. "