Trump continues to lead the GOP field by double digits in the survey.
Carson said of Clinton: “I don’t think she’s going to be the nominee."
The GOP contender said the "aggressive search for a secular society isn't working."
A new PPP survey shows Clinton with 42 percent support nationally.
Hillary Clinton holds a 20-point lead over Joe Biden and a 26-point lead over Bernie Sanders.
The Club for Growth has been actively opposing the Republican front-runner.
Paul wants a watchdog to investigate all fetal tissue research supported by HHS.
Julian Hattem 10/06/15 10:20 AM EDT
The defense came hours after McCarthy was featured in a new Hillary Clinton campaign ad.
"I would say 'Hey, guys, everybody attack him!' "
Rubio says many laws under discussion would not prevent gun violence.