Dispatch audio captures horror of moment bridge collapses, emergency crews respond in Maryland - Video/Audio

Dispatch audio captured the moments after the Francis Scott Key Bridge collapsed in Baltimore, as emergency crews prepared to respond to the disaster. A cargo ship crashed into the bridge, causing it to collapse. Two people have been rescued from the water, crews continue to search for six others who remain missing. In the audio, you can hear first responders note that the cargo ship had taken down "the complete center span of the bridge."