Twelve are killed in a shooting at a country and western dance hall in Thousand Oaks, California.
Supreme Court Justice Ruth Bader Ginsburg is hospitalized after a fall.
Tesla picks Robyn Denholm to replace Elon Musk as chairman.
French company Edenred buys U.S. firm CSI for around $600 million.
Facebook claims it deleted 3 million pieces of ISIS and Al Qaeda propaganda in the third quarter of 2018.
Bombardier is cutting 5,000 jobs.
Chris Christie visits the White House as Trump considers him for attorney general.
Cigarette smoking hits new low among adults, but youth vaping “epidemic” is still a concern, says the CDC.