new york hillary clinton lead republican donald trump percentage point among likely voters accord reuters/ipsos daily track poll release wednesday advantage democratic presidential nominee hold fbi announcement reignite controversy email practice oct. 28-nov. opinion poll conduct almost entirely fbi director jam comey notify congress last friday agency would examine newly discover email might pertain clinton use private email server secretary state comey say know whether email significant release information exist announcement draw outrage democrats voice concern would unfairly influence voters close next week election trump republicans seize news revive question clinton credibility among 1,772 people either vote already identify likely voters nov. election 45 percent say support clinton 39 percent say back trump thursday day comey announcement clinton lead trump 43 percent 37 percent four-way poll include alternative party candidates clinton lead trump percentage point among likely voters forty-five percent support clinton 37 percent back trump five percent support libertarian candidate gary johnson percent back jill stein green party national poll show clinton lead shrink past week realclearpolitics average major opinion poll show clinton lead narrow 1.7 point wednesday 4.6 point last friday reuters/ipsos poll conduct online english 50 state credibility interval measure accuracy percentage point clinton lead trump point fbi announcement reuters/ipsos