Updated 12:50 PM. PDT
Bertha: How we got here and beyondBertha: How we got here and beyond
Gregoire on Bertha's breakthrough: ‘It's going to be magnificent'Gregoire on Bertha's breakthrough: ‘It's going to be magnificent' As Seattle's tunnel boring machine nears the end of its journey beneath downtown Seattle, we're hearing from one of the project's longtime supporters: former governor Chris Gregoire.
Bertha resumes drilling after veering off courseBertha resumes drilling after veering off course