Kidnappers released a Dutch multimillionaire’s daughter unharmed, but it was unclear if any ransom was paid to the abductors, who had demanded 660 pounds of cocaine, police said Thursday. Claudia Melchers, 37, walked barefoot into a train station in the town of Arnhem on Wednesday night. Her appearance came 48 hours after two armed men gained entry into her Amsterdam apartment, bound her, bundled her into a plastic crate, and loaded her into a vehicle.Full Story