FBI says it stopped attempt on Trump's life
The FBI says it thwarted an assassination attempt on President-elect Donald Trump. The FBI says the plot is tied to a member ...
New mammogram could detect more breast cancers
A new type of mammogram that has shown promise in clinical trials could detect more potential cancers in women with dense breasts. The radiologist who conducted a trial at the Mayo Clinic shows how ...
Southern California wildfires destroy or damage hundreds of structures
More than 200 structures have been damaged or destroyed by wildfires in Southern California. Drought conditions have also caused wildfires in the Northeast. NBC News' Dana Griffin reports.