Canova is pushing Sanders to campaign with him before next week's primary.
Chairman Fritz Rohlfing called Republican Angela Kaaihue's comments "vulgar."
The GOP leadership-aligned group is targeting a dozen battleground districts.
"It’s a lot harder to tag a Republican to Trump than it is to tag a Democrat to Hillary."
Rep. Bera has denied knowing about the fundraising scheme.
Zephyr Teachout has the support of Bernie Sanders.
OPINION | No evidence of a trickle down effect from Trump-Clinton race
The former VP's daughter won an eight-person race to replace Rep. Cynthia Lummis.
Liz Cheney is competing in an eight-way GOP primary for the heavily Republican at-large seat.
Lisa Hagen 08/15/16 06:31 PM EDT
Guccifer 2.0 strikes again.