'Must be grave': Ominous letter demanding answers on McConnell's health alarms analyst

A Democratic strategist was alarmed on Monday by an ominous letter from Kentucky Democratic Gov. Andy Beshear demanding answers about Sen. Mitch McConnell's (R-KY) health. Paul Begala, former chief strategist for the Clinton administration, told CNN's Boris Sanchez on "The Source" that Beshear's…