Frank Sinatra, Johnny Cash and Big Bertha making news

Frank Sinatra, Johnny Cash and Big Bertha making news
In this Tuesday, July 30 photo provided by the Washington State Department of Transportation, Bertha begins to cut through the north wall of the launch pit in Seattle.

KVI host Lars Larson sits in for John Carlson and plays a Johnny Cash tribute to President Obama. Larson also tracks the latest development on the massive tunneling machine in Seattle, Big Bertha, that has been stopped in its tracks by a gigantic unknown foreign object.