Well this is bound to have the Hillary camp a little worried. Trump has clearly risen in the polls, not just among Republicans, but over all so that he is only 6 points behind Clinton now where he was 24 points behind her a couple of months ago:
This same polls shows Hillary faltering quite a bit from two months ago, whether it’s against Trump, Sanders, or just in the unfavorables:
Here’s the full poll in PDF format for your perusal.