And 52 percent of voters overall said they're bothered by how she handled and explained the Sept. 11, 2012, terrorist attack on a U.S. compound in Benghazi, Libya, that claimed the lives of four Americans, with 59 percent predicting the issue will hurt her in the general election.
Hillary Clinton's lead in 2016 Democratic race dips: poll →
Libya, where critics argue the power vacuums that were left were filled by terrorist organizations, most notably the Islamic State.
Hillary Clinton walks tightrope between Obama, unpopular policies →
