Robert Naiman confirms (via email) that according to an aid to Rep. Raul Grijalva, he is a "definite no" on the supplemental.

A bicameral meeting between the House and the Senate started a short while ago, but staffers were reportedly "kicked out."

Sounds like things are getting a bit heated.

If you find yourself with some free time, calling members of Congress and asking them to stand firm and opposing the supplemental seems to be having remarkable success.

Here’s our Whip Tool, where you can let us know what you hear.