The New Jersey governor has been critical of Hillary Clinton's use of a personal email server.
Bernie Sanders said he agreed with Martin O'Malley's assertion.
It's Clinton's smallest lead since 2012.
“One debate in Iowa. That’s it. One debate in New Hampshire. That’s all we can afford.”
“Everyone is fine, but per @ChuckGrassley, assume deer dead," she tweeted.
"The hair is real, the color isn’t,” Clinton says of herself.
“I wake up thinking, ‘Wow, people are really struggling and suffering,'" Bush says.
She said the rest of the GOP field is Donald Trump "without the hair" or the "pizzazz."
Julian Hattem 08/28/15 01:07 PM EDT
"Are we safer now than we were seven years ago?” the 2016 hopeful asked.
Her campaign is said to have at least 440 of the superdelegates needed.