Thai officials said Tuesday divers had begun their third trip into the cave in the hopes of bringing out the remaining five people trapped in the cave. Mauritius Bell, a diving instructor with San Francisco's California Academy of Sciences, joins CBSN to discuss what is involved with the rescue.



Thai officials said Tuesday divers had begun their third trip into the cave in the hopes of bringing out the remaining five people trapped in the cave. Mauritius Bell, a diving instructor with San Francisco's California Academy of Sciences, joins CBSN to discuss what is involved with the rescue.