REDDING, Calif. — Robert Exter, one of America’s most accomplished courtroom and police composite sketch artists with a decades-long career assisting the FBI, ATF, and local law enforcement, has agreed to serve as a contributor to Shasta Unfiltered, the new online news publication dedicated to honest, unfiltered news and information coverage of the North State. Now based in Redding in Shasta County, Exter brings a unique blend of artistic expertise, courtroom insight, and vid