Families refusing to give up hope finding loved ones a week after deadly earthquakes in Venezuela
It's been one week since deadly back-to-back earthquakes struck Venezuela, leaving thousands of people dead and injured and tens of thousands missing. CBS News Correspondent Camilo Montoya-Galvez has been on the ground in Venezuela since the catastrophic earthquakes and has the latest on search-and-rescue efforts as the nation begins an official seven-day mourning period.