The defendant told a judge that the white substance he was caught with was powdered milk, but he pleaded guilty anyway to get out of jail.
Rossiter Elementary School in Helena was evacuated Tuesday morning after the item was found.
U.S. Customs and Border Protection says the couple "slowly and deliberately" drove across the border into Washington state.
“It's pitiful that we're at this point," said Stacy Davis Gates, vice president of the Chicago Teachers Union.
Approximately 40 percent of transgender adults reported attempting suicide in their lifetime, according to the 2015 U.S. Transgender Survey.