Up First Briefing: Google on trial; Kim Jong Un in Russia; green comet sighting

The U.S. antitrust case against Google begins today. Kim Jong Un is expected to meet with Vladimir Putin in Russia. See green comet Nishimura this week before it vanishes for 400 years.

(Image credit: Leon Neal/Getty Images)

​The U.S. antitrust case against Google begins today. Kim Jong Un is expected to meet with Vladimir Putin in Russia. See green comet Nishimura this week before it vanishes for 400 years.