Stories from December 21, 2021

COVID drives halt to Minnesota's population growth
Minnesota’s population growth screeched to a halt in the past year, buffeted by COVID-19, slowing immigration rates and more people leaving the state.
Gov. Walz and members of his family have tested positive for COVID-19 and are quarantining at home with minor to no symptoms. Jurors in the trial of former Brooklyn Center police officer Kimberly Potter appear to be struggling to reach a verdict. This is the MPR News afternoon update for Tuesday, Dec. 21, 2021. Hosted by Natasha Senjanovic. Theme music by Gary Meister.
How to stay safe from carbon monoxide poisoning
Carbon monoxide poisoning is more common in the winter, and the state’s fire marshal says he’s already seen several suspected CO deaths this winter.
For tornado survivors, 'Cowboy' offers a listening ear
Dave Graham of Frederickstown, Ohio, has volunteered after natural disasters around the country. He's been spending time offering to listen to stories of tornado survivors in Dawson Springs, Ky.
Vigil, march highlight Minnesota’s homeless struggles as winter begins
Homeless advocates in Minnesota say there aren’t enough resources across the state to provide shelter for everyone who needs it. A recent Minneapolis march remembered those who died too young in 2021.
South Dakota governor pens bill to block race theory in schools, colleges
Republican Gov. Kristi Noem has drafted a bill that would block teaching critical race theory in South Dakota schools, public universities and technical colleges. South Dakota education officials say critical race theory isn't part of state curriculum in schools or colleges.
How climate change is affecting winter in Minnesota
Climate change is reshaping Minnesota's winter. Change is evident in the state’s ecosystem, its economy and its collective identity, a climatologist and a climate researcher discussed on MPR News with Angela Davis Tuesday.
Feds investigate study pod access at MSU Mankato
The U.S. Department of Education is investigating a complaint alleging the university failed to provide accessible study booths for students with disabilities.
Gov. Tim Walz tests positive for COVID-19
The governor received a positive test result for COVID-19 after another family member contracted the virus. None of the Walz family members are said to be experiencing serious symptoms.
It's the shortest day of the year. Things can only get brighter from here
Tuesday is the winter solstice in the Northern Hemisphere. That means from now till June, each day will be a little bit longer — and brighter. Here are some ways you can celebrate the season.
Following snow Tuesday morning, Minnesota sees a couple more chances for precipitation through the weekend, but those systems are expected to move through quickly without significant snowfall.
MN Rep. Phillips hopeful ‘build back better’ will still pass
While some Minnesota Democrats criticized West Va. Sen. Joe Manchin for tanking President Joe Biden’s “build back better plan,” Rep. Dean Phillips said he hopes Manchin will come back to the negotiating table, and that he is confident the legislation will pass in the new year.
Confirmed December tornadoes in Minnesota now at least 16
The number of tornadoes confirmed to have touched down in southern Minnesota on Dec. 16 is now at least 16. Prior to this year, there had never been a confirmed tornado in Minnesota in the month of December.
Minnesota is starting Tuesday off with snow thanks to a fast-moving system that also brings wind gusts over 30 mph by the afternoon.
Texas governor's decision: Whether to pardon George Floyd
Texas Gov. Greg Abbott isn’t saying whether he will posthumously pardon George Floyd for a 2004 drug arrest. Floyd spent much of his life in Houston before his death last year in Minneapolis led to a reckoning in the U.S. over race and policing. 
The Kimberly Potter case is now in the jury’s hands following closing arguments Monday in the ex-Brooklyn Center officer’s manslaughter trial in the traffic stop killing of Daunte Wright. This is an MPR News morning update for Tuesday, December 21, 2021. Hosted by Phil Picardi. Our theme music is by Gary Meister.
NHL shuts down Wednesday through Saturday; 5 games postponed
The NHL is putting all teams on pause from Wednesday through Saturday. The move postpones five additional games scheduled for Thursday to make it a total of 49 this season. 
Biden announces free COVID tests, more aid for hospitals to deal with omicron
President Joe Biden plans to increase support for hospitals, improve access to COVID-19 tests and expand the availability of vaccines that can reduce the risks from the omicron variant. The government will purchase 500 million rapid at-home tests to be delivered for free to Americans who request them.
Jury in Potter trial ends another day without verdict
A jury has concluded deliberations in the trial for the day. The former Brooklyn Center officer says she meant to use her Taser instead of her gun when she fatally shot Daunte Wright. The jury Tuesday afternoon asked two questions, one of which was about difficulty reaching a decision.
Walmart sued for allegedly dumping hazardous waste in California
Investigators said inspections of trash compactors from Walmart stores over the last six years found dozens of items classified as either hazardous waste or customer records with personal information.