Change.org is a for-profit company that hosts activist petitions and encourages people to circulate them on social media.
The lawsuit argues that Trump's executive order violates the First Amendment.
"Air horns will sound, steering wheels will be held tightly, but those brakes will not be touched," the truck driver wrote.
Stefan Löfven, Sweden's prime minister, told the Aftonbladet newspaper that the government will appoint a commission before the summer.
Elon Musk has weighed in on George Floyd's death, joining cries for the officers who did not intervene during the arrest to be criminally charged.