MINNEAPOLIS — When Prince died suddenly in April, he left behind no known children. That has his sibling and half siblings lining up in probate court for their shares of a fortune certain to run into the millions, with great earning potential. Yet it's still possible that an unknown heir may emerge. A Colorado prison inmate has already filed a paternity claim, and the Minnesota court overseeing Prince's estate has set up a process to vet that and any others. Some questions and answers on paternity claims in Minnesota:
