Sam Safa, of Merrimack, N.H., owns Reeds Ferry Market, where last month’s winning Powerball ticket was sold. The prize remains unclaimed, however, as the woman who says she won wants her name kept private.

Sam Safa, of Merrimack, N.H., owns Reeds Ferry Market, where last month’s winning Powerball ticket was sold. The prize remains unclaimed, however, as the woman who says she won wants her name kept private.