FILE - In this Oct. 4, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks in Harrisburg, Pa. For Clinton, October is the month when she's likely to win or lose the election, not the official Election Day on Nov. 8. By the third week of this month, her campaign hopes to have a solid enough sample of the early vote to know whether the Democrat is on track to win the White House.
FILE - In this Oct. 4, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks in Harrisburg, Pa. For Clinton, October is the month when she's likely to win or lose the election, not the official Election Day on Nov. 8. By the third week of this month, her campaign hopes to have a solid enough sample of the early vote to know whether the Democrat is on track to win the White House. Andrew Harnik AP
FILE - In this Oct. 4, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks in Harrisburg, Pa. For Clinton, October is the month when she's likely to win or lose the election, not the official Election Day on Nov. 8. By the third week of this month, her campaign hopes to have a solid enough sample of the early vote to know whether the Democrat is on track to win the White House. Andrew Harnik AP