Arizona Lottery Director of Budget, Products and Communications Karen Bach (left) and Executive Director Jeff Hatch-Miller displayed an enlargement of the winning $587.5 million Powerball ticket at a news conference Friday in Scottsdale. Two people with the winning numbers have come forward. (Associated Press)

Arizona Lottery Director of Budget, Products and Communications Karen Bach (left) and Executive Director Jeff Hatch-Miller displayed an enlargement of the winning $587.5 million Powerball ticket at a news conference Friday in Scottsdale. Two people with the winning numbers have come forward. (Associated Press)