The latest poll has Hillary leading by only 4 points over Trump. Considering the double digit lead she had in June, that would be concerning for the Clinton campaign.
Clinton held a 22 percent lead with College educated white women, the polls show that number is now split evenly between the two candidates
The ABC News/Washington Post poll, conducted July 11-14, has a margin of error of 3.5 percentage points.
The poll can be seen here