Gabby Petito’s case moves forward as Brian Laundrie search continues

Police and the FBI resumed efforts to find Brian Laundrie, the fiancé of Gabby Petito. Laundrie was named a "person of interest" after Petito was reported missing on September 11. Her body was found in a remote area near Wyoming's Grand Teton National Park. CBS News correspondent Jericka Duncan joined CBSN from Venice, Florida, to discuss.