Paul warned of a "systemic problem with today’s law enforcement."
Sen. Ted Cruz on Thursday criticized the arrest of reporters in Ferguson, Mo.
Liberals urge her to stump in Iowa and N.H. even if it stokes White House speculation.
Priebus said Clinton had "failed" to distance herself from Obama's policies.
Sen. Rand Paul (R-Ky.) has work to do if he wants to win the GOP nomination.
Gov. Rick Perry, Sen. Cruz, Mike Huckabee courted conservatives at Family Leadership Summit.
The 2016 hopeful also responded to hecklers at the Iowa State Fair.
RickPAC was created to help Republicans running in midterms who share the governor's ideals.
“I think America is due for a comeback," he told delegates at the RNC summer meeting.