KPRC TV, a local NBC affiliate, the students refused. And in response, the teacher "threatened to pour a drink on the chalk art." Instead, the supervisor took a piece of peach-colored chalk and wrote "Heteros Rule" in all caps over the flags.In video recordings taken by the students, an adult voice can be heard threatening the students. "Your sign is as bad as mine," the voice said. "You all put yours on the sidewalk and offended me, so now I’m gonna offend you."“None of you can disappear and if you try me I’ll hunt you down and make it worse.