Lisa Mason had taken out close to $100,000 in student loans in order to pay for nursing school, and was making payments on the debt when she died. Steve Mason said he and his wife, who had co-signed the loans, were contacted immediately after his daughter’s death and were told they must start making payments. “We knew if she didn’t pay her debt we would be responsible by co-signing, but we didn’t know that if she died the debt would fall to us,” he said. Mason said his daughter’s debt has ballooned to $200,000 and the payments exceed $2,000 a...