Live updates: White House and China sign off on TikTok deal; Jack Smith defends Trump investigations

Follow live coverage from NBC News as President Donald Trump launches his Board of Peace at Davos and Denmark, Greenland ...

Prosecutor: CPS visited home a month before 11-year-old found dead, weighing 43 pounds

Just weeks before an 11-year-old girl was found unresponsive on a kitchen floor, Child Protective Services visited her home ...