Captioning sponsored by cbs this is the cbs weekend news. With the election nearly 3 weeks away a cbs Battle Ground tracker poll out today Shows Hillary clinton ahead of donald trump in the key states of virginia and nevada. Trump is holding a narrow lead in arizona a state republicans typically win. Virginia and nevada are among the 11 Battle Ground states that could go either way towards deciding the election in november Errol Barnett has more from our washington bureau. Reporter at his First Campaign fund raiser in weeks, donald trump makes 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 wantof somebody thats going to short circuit up here. Reporter trumps on the attack because clintons pulling swing states. 12 points ahead in virginia, 2 points ahead in nevada. Both key Battle Ground states. Trumps troubles are partly due. To his trouble to consolidate r