New Jersey Governor Chris Christie continued his fight for votes Monday with an attack on Democratic front-runner Hillary Clinton.
Christie says Clinton has a lot of tough questions to answer, including lingering concerns over her private email account she used while secretary of state.
Christie recalled the "bridge-gate" scandal that marred his time in office and said Clinton has created a double standard.
"Can you imagine after the bridge investigation began, that I came out and said, 'By the way, I've done all of my business as governor on a private email server and I've deleted 30,000 of those emails, but trust me none of them had to with the bridge' - give me a break," Christie said.
The latest poll puts Christie near the middle of the pack in the race for the White House.
Numbers show he's tied for ninth.