In this April 6, 2016, photo, Ed Izenstark and his son Chase, 4, pose in St. Charles, Ill. Izenstark ... [+] inherited a genetic predisposition to Huntington's disease from his birth father, but he only learned of his susceptibility to the fatal nerve disorder after requesting information about his adoption from a state agency last December. Illinois state Rep. Sara Feigenholtz, D-Chicago, wants to make adoption records more transparent to help thousands of people across the state access more details about ...