Clinton Gets Endorsement

Missouri Sen. McCaskill backs Clinton for president in '16 - First Read:

She's not a presidential candidate yet but Hillary Clinton is already starting to pile up the endorsements.

Missouri Sen. Claire McCaskill Tuesday added her support to a growing roster of Democratic activists pushing the former secretary of state to make another bid for the White House in 2016. The nudge gives Clinton a marquee, swing-state backer and could be an early glimpse at a major source of support for any potential campaign -- Democratic women in the U.S. Senate...