The three Republican candidates vying to oust Sen. Barbara Boxer from her seat in the U.S. Senate will sound off Friday March 5 during a debate broadcast online.

Chuck DeVore, Tom Campbell and Carly Fiorina will discuss national security, terrorism, and the economy from noon to 1 p.m. at a Sacramento radio station. 

The show — KTKZ’s The Capitol Hour with Eric Hogue — will be broadcast online at ktkz.com.