The threat comes at a volatile moment in U.S.–Iran relations, with Trump weighing a range of military options in response to Tehran's violent crackdown on protesters.
More than 2,000 people in Iran have died during the government's violent crackdown on protesters, according to the U.S.-based Human Rights Activists News Agency.
Brown was last seen on Jan. 3 in the 4500 block of Martin Luther King Jr. Drive in the Bronzeville neighborhood, roughly two miles southwest of the White Sox's Rate Field.
Diplomats have reportedly run through what they call an "escalatory scenario," in which Trump could use military force or political pressure to break Greenland's ties with Denmark.
Over his career, Weir received wide recognition for his impact on music, including a Lifetime Achievement Award at the 2016 Americana Honors & Awards in Nashville.
Good and her wife, Rebecca, 40, were raising their young son together in south Minneapolis, a mostly working-class neighborhood known for its strong activist spirit.
Ross, who is known to family and friends as Jon, has lived on the outskirts of Minneapolis since 2015 and has worked as an immigration officer for more than a decade.
Homeland Security Secretary Kristi Noem said the officer — a decade-long veteran of the agency — acted in self-defense and was justified in using deadly force