US Domestic News Roundup: U.S. Senate Republicans put Biden on notice over debt ceiling; Trump kicks off campaign with low-key events in New Hampshire, South Carolina and more

In the wake of two mass shootings in California this week, President Joe Biden has followed a heartfelt and familiar script of outrage and grief over gun violence in America, coupled with a renewed call for Congress to pass legislation banning assault-style weapons. Memphis disbands police unit after fatal beating as protesters take to streets The specialized police unit that included the five Memphis officers charged with the fatal beating of Tyre Nichols was disbanded on Saturday as more protests took place in U.S. cities a day after harrowing video of the attack was released.

Following is a summary of current US domestic news briefs.

U.S. Senate Republicans put Biden on notice over debt ceiling

Two dozen U.S. Senate Republicans warned Democratic President Joe Biden on Friday that they would not support increasing the federal debt ceiling without at least an equal amount of spending cuts to government programs or structural reform. In a Jan. 27 letter, lawmakers supported legislation to require the U.S. Treasury to prioritize payments for the public debt, Social Security, Medicare, veterans benefits and military pay, if the government were to breach the current $31.4 trillion borrowing limit in coming months.

Trump kicks off campaign with low-key events in New Hampshire, South Carolina

Former U.S. President Donald Trump hit the campaign trail on Saturday for the first time since announcing his bid to reclaim the White House in 2024, visiting two early-voting states and brushing aside criticism that his run was off to a slow start. "I'm more angry now, and I'm more committed now, than I ever was," Trump told a small crowd at the New Hampshire Republican Party's annual meeting in Salem, before heading to Columbia, South Carolina, for an appearance alongside his leadership team in the state.

Factbox-Sequence of events in Memphis police beating of Tyre Nichols

(Note language in entry for 8:34 p.m. that readers may find offensive) Memphis police beat, tased, kicked and batoned Tyre Nichols during a Jan. 7 traffic stop, video released on Friday shows. Nichols died three days later, and five officers were charged with second-degree murder.

Analysis-Why Biden pushes an assault weapons ban despite the political odds

Flags are lowered, sorrowful statements are issued, pleas to lawmakers are made, again. In the wake of two mass shootings in California this week, President Joe Biden has followed a heartfelt and familiar script of outrage and grief over gun violence in America, coupled with a renewed call for Congress to pass legislation banning assault-style weapons.

Memphis disbands police unit after fatal beating as protesters take to streets

The specialized police unit that included the five Memphis officers charged with the fatal beating of Tyre Nichols was disbanded on Saturday as more protests took place in U.S. cities a day after harrowing video of the attack was released. The police department said in a statement it was permanently deactivating the SCORPION unit after the police chief spoke with members of Nichols' family, community leaders and other officers. A police spokesperson confirmed all five officers were members of the unit.

Events in the Memphis police beating death of Tyre Nichols

The city of Memphis on Friday released video of the police traffic stop and beating of Tyre Nichols, a 29-year-old Black man. Five police officers have been fired and charged with second-degree murder in his death. Here is a timeline of events.

U.S. NTSB to investigate road crash that killed six in New York

The National Transportation Safety Board (NTSB) said on Saturday it will investigate a crash of a Freightliner box truck and a bus that killed six in Louisville, New York. The crash, which occurred around 6:02 a.m. Saturday on State Highway 37 in the small city in St. Lawrence County near the Canadian border, also resulted in three serious and critical injuries to people who were then transported to a local hospital, New York State police said. The NTSB said it is launching a six-member team to investigate the crash.

U.S. House passes bill limiting drawdowns from strategic oil reserve

The U.S. House of Representatives passed a bill on Friday limiting the ability of the energy secretary to tap the strategic oil reserve without developing plans to increase the amount of public lands available for oil and gas drilling. Representatives backed the bill 221 to 205, with support from only one Democrat. President Joe Biden would veto the legislation should it pass Congress, the White House said this week. The bill is expected to face an uphill battle in the Senate, which unlike the House, is controlled by Biden's fellow Democrats.

Footage from attack on Paul Pelosi released by authorities

San Francisco authorities released video footage on Friday of former U.S. House Speaker Nancy Pelosi's husband, Paul Pelosi, being struck by an intruder's hammer as police rushed into their home to stop the attack. The police body-worn camera footage of the Oct. 28 violence was released alongside a surveillance video showing the alleged attacker, David DePape, 42, smashing through a glass window to get into the couple's San Francisco home, as well as a 911 call from a distressed Paul Pelosi, who was talking to the dispatcher with DePape apparently beside him.

Arizona gun dealers seek to dismiss Mexico's arms trafficking suit

Five U.S. gun dealers filed a motion late Friday in a U.S. court to dismiss a lawsuit by Mexico accusing them of participating in illicit weapons trafficking. Mexico's government filed the suit in October, arguing that the five dealers in Arizona were responsible for selling guns. It said that those guns ended up in the possession of people who moved them across the nearby border with Mexico.