Search for possible survivors of Florida condo collapse continues as 150 unaccounted for

The rescue effort for possible survivors of the Florida condo collapse has been ongoing for nearly a week as emergency crews look for signs of life in the rubble. Former Assistant Chief of Operations for Miami-Dade Fire Rescue and Former Acting Deputy Administrator for FEMA, Carlos Castillo, joins News NOW to explain the challenges rescuers are facing and how long the operation could take.