New information is being reported about the new coronavirus that emerged in China in December and causes respiratory symptoms such as pneumonia — heightening concerns about its potential threat to humans.

On Monday, Chinese authorities reported that the total caseload has risen to over 200, roughly tripling the previous number. In addition, authorities in Wuhan, where the virus was first reported, confirmed a third death but did not release details except to say that the three victims, all men, had prior illnesses.

Updated 4:05 p.m. ET Sunday

Investigators in Honolulu are combing through the charred rubble of seven homes and searching for the remains of a man who police say stabbed his landlord, fatally shot two officers and set a fire that destroyed his bungalow and six other homes.

Updated at 12:58 p.m. ET

The White House is offering a fiery legal response to the articles of impeachment, in an executive summary of a legal brief obtained by NPR.

Decrying a "rigged process" that is "brazenly political," President Trump's legal team accuses House Democrats of "focus-group testing various charges for weeks" and says that "all that House Democrats have succeeded in proving is hat the President did absolutely nothing wrong."

It wasn't just the fact that one of China's best universities had changed its charter last December to emphasize loyalty to the ruling Communist Party that raised eyebrows. Shanghai's Fudan University also deleted principles like freedom of thought, and did so publicly, as if expecting praise.

Furious students staged a rare and risky protest in the school cafeteria in December. They sang the school's anthem, which praises academic freedom.

Updated at 3:28 p.m. ET

The city of Richmond, Va., was under a state of emergency Monday as thousands of gun ownership enthusiasts and armed militia members gathered at the Virginia State Capitol for a rally aimed at quashing new gun restrictions. Gov. Ralph Northam temporarily banned weapons from Capitol grounds ahead of the demonstration, which appeared to end peacefully.

The Richmond gun rally drew a wide range of people, from staunch believers that the Second Amendment guarantees wide access to guns to religious leaders calling for peace.

The extradition hearing for Meng Wanzhou, the chief financial officer for the Chinese telecommunications giant Huawei, began Monday in Vancouver, Canada. American officials want Meng sent to the U.S. to face federal fraud charges.

Sometimes, the approval of a new generic drug offers more hype than hope for patients' wallets, as people with multiple sclerosis know all too well. New research shows just how little the introduction of a generic version of Copaxone — one of the most popular MS drugs — did to lower their medicine costs.

The third Monday of January is a U.S. federal holiday honoring the late civil rights leader Martin Luther King Jr., but two Southern states — Alabama and Mississippi — also use the day to celebrate Gen. Robert E. Lee, commander of the Confederate forces during the Civil War.