Hillary Clinton trails three top Republican presidential candidates in matchups in three key swing states — Iowa, Colorado and Virginia — a new Quinnipiac poll finds.

The Democratic presidential frontrunner is slipping in favorability ratings, as well as while facing former Gov. Jeb Bush (R-Fla.), Sen. Marco Rubio (R-Fla.) and Gov. Scott Walker (R-Wis.). The GOP candidates lead Clinton outright in six of those matchups, while Clinton is still behind in the other three but within the margin of error.

Read the article “Poll: Clinton Slips in Key Swing States” on thehill.com.