Tapper asks Gupta: What are the chances people can still be rescued alive?

Dr. Sanjay Gupta discusses the likelihood that rescuers could still find survivors in the rubble almost 40 hours after a condo partially collapsed in Florida.

source https://www.cnn.com/videos/health/2021/06/25/sanjay-gupta-condo-collapse-rescue-attempts-lead-vpx.cnn