The vast majority of people polled in New Jersey want Sen. Robert Menendez (D) to step down if he's found guilty on charges of bribery, according to a new poll that shows the embattled senator's favorability rating plummeting. Eighty-four percent of likely voters call for him to resign in a new Suffolk University poll commissioned by USA Today , while just 10 percent believe he should stay in office if convicted. Those high marks are even reflected among Democrats, as more than three quarters agree he should not remain in office if convicted. His favorable rating is upside down in...