You are using an older browser version. Please use a supported version for the best MSN experience.

Daniel Robinson's father searches for son for three months

Daniel Robinson went missing in Arizona on June 23. His family is leading search efforts for the 24-year-old geologist. David Robinson, Daniel's father, joins CBSN's Lana Zak with the latest on the search for his son.
image beaconimage beaconimage beacon