MADISON, Wis. (CBS 58) -- The person claiming to be the $768 million Powerball Jackpot winner is coming forward to claim their prize, the Wisconsin Lottery has announced.

The winner will allegedly claim their prize Tuesday in Madison.

The winning $768 million Powerball ticket was sold March 27 at the Speedway on Beloit Road near Moorland Road in New Berlin.

Lottery officials say this is the first Powerball jackpot win for New Berlin.