A woman from Guatemala says she and her two U.S.-born children were held for nearly a week by customs agents in Detroit after a phone app’s directions to the nearest Costco led them to an international bridge connecting the city to Canada.

The Michigan Immigrant Rights Center, the ACLU and Michigan Democratic Rep. Rashida Tlaib spoke on the detentions and alleged disappearance of immigrants in custody at the U.S.-Canada border.

WASHINGTON (AP) — President Donald Trump said Wednesday that Canada would “cease to exist” if it weren’t for the United States — comments that came just days before Canadians are set to vote in an election dominated by Trump’s comments on the country’s economy and sovereignty.