Dale Willman

The demonstrations began late last month over the state of Iran's economy.

The demonstrations have ended, but human rights activists say about 2,800 protesters were killed.

President Trump had threatened military action against Iran if more protesters were killed or those arrested were executed.

More than 100 people have been killed by recent flooding in three southern African nations.

South Africa has reported at least 30 deaths in two of its northern provinces, while about 600 tourists and staff members have been evacuated from the Kruger National Park.

And weather officials are warning that more severe weather is expected across the southern African region.

I'm Dale Willman, NPR News.

Live from NPR News, I'm Dale Willman.

The Justice Department is investigating Minnesota Governor Tim Walz and Minneapolis Mayor Jacob Fry.

A government official not authorized to discuss the case publicly tells NPR that the investigation involves alleged obstruction of federal law enforcement during immigration raids there.

Mayor Fry calls the investigation an obvious attempt at intimidation.

A growing number of communities in Minnesota, meanwhile, say trust in local law enforcement is weakening as a federal illegal immigration crackdown continues.

And advocates warn that erosion of public trust could have consequences far beyond immigration policy.

Ampere's Windsor Johnston has a report.

President Trump says he's continuing his push for U.S.

control over Greenland.

He says the U.S.

needs control over that island on national security grounds.

Greenland is a self-governing territory within Denmark.

Speaking at the White House on Friday, he said he may use a financial tool to get his way.