Walker's willingness to draw attention to the issue indicates he's going to use the issue to separate himself from Clinton and fellow Republicans.
Bill Clinton says over-incarceration in the U.S. stems in part from policies passed while he was president.
"There's just no evidence," former President Bill Clinton said that any foreign donations had influenced his wife, Hillary Clinton during her time as Secretary of State.
WASHINGTON (Reuters) - Former President Bill Clinton said on Wednesday that an anti-crime crackdown when he was in office in the 1990s went too far, and said he now supports his wife Hillary's plans to reverse some of those justice policies.
The general election campaign is drawing to a close with party leaders making late bids to break the deadlock in the polls.