19 Percent of Bush Backers to Vote Democratic in November?

Security Moms abandon Bush:

More sobering for the GOP are the number of voters who backed Bush in 2004 who are ready to vote Democratic in the fall's congressional elections: 19 percent. These one-time Bush voters are more likely to be female, self-described moderates, low- to middle-income and from the Northeast and Midwest.

Will the trans-Atlantic bomb plot pull them back?