110 million under threat of brutal cold and snow

Families begin to return home after Los Angeles wildfires

02:05

Ceasefire expected overnight between Israel and Hamas

02:13

Debris from SpaceX spacecraft explosion land on tropical island

01:33

Oklahoma high school basketball player saves opposing player after he collapses on court

03:06

Researchers working to make pulse oximeters work better on all skin colors

02:02

Now playing

110 million under threat of brutal cold and snow

01:11

UP NEXT

NBC’s Kristen Welker’s Exclusive Interview with President-Elect Donald Trump

01:27

TikTok may shut down on Sunday

02:07

Trump’s inauguration was held indoors due to cold weather

02:42

Good news: 14-year-old’s effort to help wildfire victims draws outpouring of support

01:34

Hospitals feel pressure from worst flu season in years

01:39

The SpaceX explosion forced dozens of planes to be diverted

01:18

Dozens still missing in Southern California wildfires

02:51

Israel cabinet approves ceasefire agreement, hostage release

02:20

Trump’s Homeland Security Pick Kristi Noem Questioned at Senate Confirmation Hearing

01:21

The Supreme Court upholds the law that could ban TikTok, although its future remains uncertain

02:03

Famous director David Lynch dies at 78

01:39

Science Teacher’s Little Engine Helps Homeowners Save Their Property

01:36

California insurer of last resort faces potential shortfalls

03:21

Growing concern over landslides following Southern California wildfires

02:14