US Domestic News Roundup: Walmart gunman railed at co-workers in 'death note' before Virginia store shooting; Musk says he will support DeSantis if Florida governor runs for president and more

DeSantis earlier this month defeated Democratic opponent Charlie Crist by nearly 20 percentage points to be re-elected as Florida governor and cemented himself as the Republican Party's top rising star. Elon Musk says Twitter's ban on Trump after Capitol attack was 'grave mistake' Twitter's ban on then President Donald Trump after the Jan. 6, 2021, attack on the U.S. Capitol by his supporters was a "grave mistake" that had to be corrected, Chief Executive Elon Musk said on Friday, although he also stated that incitement to violence would continue to be prohibited on Twitter.

Following is a summary of current US domestic news briefs.

Walmart gunman railed at co-workers in 'death note' before Virginia store shooting

A Walmart supervisor who killed six co-workers at a store in Virginia on Tuesday bought a handgun the day of the shooting and left a rambling note on his cellphone in which he railed against other employees who he felt had mocked and betrayed him. Information on the firearm purchase and note was released by the city of Chesapeake on Friday in an update on its investigation into the shooting, in which 31-year-old Andre Bing opened fire on other workers before turning the gun on himself.

Musk says he will support DeSantis if Florida governor runs for president

Billionaire Elon Musk said on Friday he would support Ron DeSantis in 2024 if the Florida governor, who recently coasted to a second term, were to run for president. DeSantis earlier this month defeated Democratic opponent Charlie Crist by nearly 20 percentage points to be re-elected as Florida governor and cemented himself as the Republican Party's top rising star.

Elon Musk says Twitter's ban on Trump after Capitol attack was 'grave mistake'

Twitter's ban on then President Donald Trump after the Jan. 6, 2021, attack on the U.S. Capitol by his supporters was a "grave mistake" that had to be corrected, Chief Executive Elon Musk said on Friday, although he also stated that incitement to violence would continue to be prohibited on Twitter. "I'm fine with Trump not tweeting. The important thing is that Twitter corrected a grave mistake in banning his account, despite no violation of the law or terms of service," Musk said in a tweet. "Deplatforming a sitting President undermined public trust in Twitter for half of America."

U.S. Supreme Court to weigh Cuomo-era New York corruption cases

The U.S. Supreme Court on Monday will consider a pair of cases that could make it harder to pursue public corruption prosecutions - bids by an ex-aide to Democratic former New York Governor Andrew Cuomo and a businessman to reverse bribery and fraud convictions. The justices are set to hear arguments in the appeals by Joseph Percoco and Louis Ciminelli, who were charged in related cases in 2016 as part of a corruption crackdown by federal prosecutors in Manhattan centered on the halls of the state capital of Albany.