Police seek motive for Michigan State University shooting, Ohio cleaning up toxic train derailment as pollution 'plume' moves downstream, and winning with Seinfeld.

Mass Shooting at Michigan State University, U.S. military says it recovers key sensors from downed Chinese balloon, and a Vietnam veteran is making sure others who served aren't forgotten this Valentine's Day.

The latest on the Chinese spy balloon, Mike Pence subpoenaed over 2020 election, and is a $7 million Super Bowl ad worth it.

Justice Department to examine origins of Trump campaign probe, treasury won't meet House Dems' deadline to provide Trump tax returns, and what's the best way to fire someone.

There has been an uptick in candidates with backgrounds in espionage, counterterrorism, and foreign policy this campaign season. Byron Tau from the Wall Street Journal has the story.

How the bad guys build fake accounts on Facebook, can your phone spy on you, and dubious NFL midseason Ideas.