Feds are still grappling with deluge of disinformation that targeted US election

Federal investigators are running down email addresses from Russian internet domains that were used to make a slew of non-credible bomb threats across swing states on Election Day.

​ Federal investigators are running down email addresses from Russian internet domains that were used to make a slew of non-credible bomb threats across swing states on Election Day. Read More Breaking News, Latest News and Videos | CNN