Report: Trump's "promise" to foreign leader sparks whistleblower complaint
President Trump's communications with a foreign leader were concerning enough to prompt a whistleblower complaint, according to the Washington Post, which reports an offiical in the U.S. intelligence community was so alarmed by a "promise" the president made to a foreign leader, he alerted investigators. CBS News White House correspondent Weijia Jiang joins CBSN to take us through the report.