Certified emergency manager Dr. Michael Fagel discusses the chances of finding survivors in void spaces within the rubble of the collapsed condo building. ABC News Live Prime, Weekdays at 7 EST & 9 EST WATCH the ABC News Live Stream: https://bit.ly/3rzBHum SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNLPrime #Surfside #Florida