It's Clinton's smallest lead since 2012.
She said the rest of the GOP field is Donald Trump "without the hair" or the "pizzazz."
Her campaign is said to have at least 440 of the superdelegates needed.
Carson's comments come as his stance on abortion is under fire.
Jesse Byrnes 08/28/15 09:33 AM EDT
“I've been used to getting underestimated all my life," says Fiorina.
Julian Hattem 08/28/15 08:22 AM EDT
The Judiciary chair has "legitimate concerns" about Huma Abedin's work with State.
Jonathan Swan 08/28/15 06:03 AM EDT
A few weatlhy conservatives are helping to keep the campaigns of some candidates alive.
Jeb Bush has a new nemesis, and it isn’t Donald Trump.
"He has a lot of experience at being wrong," Rubio said of Biden, who is weighing a bid.