By Susan Barnett
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-824030.mp3
Hudson Valley, NY – When Marian Robinson moved into the White House with the Obamas to help care for her grandchildren, the issue of multi-generational households became high profile. But there is a growing number of retired adults who are now parenting their grandchildren by themselves...and that's creating a unique set of challenges. Hudson Valley bureau chief Susan Barnett reports.