To both. . . Announcer this is the cbs overnight news. Welcome to the cbs overnight news, im elaine quiano. A cbs news Battleground Tracker poll Shows Hillary clinton ahead of donald trump in the key states of virginia and nevada. Our Poll Shows Trump Holding a narrow lead in arizona. A state republicans typically win. Virginia and nevada are the 11 battleground states that could go either way towards deciding the election in november. Errol barnett has more from our washington bureau. Reporter at this First Campaign fund raiser in weeks, donald trump made fun of Hillary Clintons explanation that she may have short circuited in responding to a question about her email investigation. But i think that the people of this country dont want somebody that is going to short what is this . Trump on the attack because clinton is pulling ahead in National Polls and showing strength in swing states. 12 points ahead in virginia. 2 points ahead in nevada. Both key battleground states. Trumps troubl