Clinton fights back

(NBC News) Hillary Clinton is fighting back after Tuesday’s loss in Wisconsin.

She’s going after Bernie Sanders AFTER the New York Daily News revealed he could not tell editors how he would break up big banks as he’s promised.

The Sanders campaign said he’d have the Treasury Department determine by next summer which banks pose a risk and divide them.

Clinton pounced.

"Can he deliver what he’s talking about? Can he really help people?" she asked.

Read more: http://nbcnews.to/1V9RzAk