By Laurel Morales
http://stream.publicbroadcasting.net/production/mp3/knau/local-knau-855193.mp3
Flagstaff, AZ – President Barack Obama and his family toured the Grand Canyon Sunday. The park closed off West Rim Drive for four hours for the private visit. But park superintendent Steve Martin told Arizona Public Radio's Laurel Morales that didn't stop people from trying to catch a glimpse of the first family.