Some big changes are coming for big rigs as California has unveiled a mandate to phase out diesel trucks. Speaking of California, Governor Gavin Newsom has called for a federal investigation of Abbott and DeSantis after they sent migrants to other states. And Steve Gregory, host of 'Unsolved', comes on to share what listeners can look forward to hearing on an all-new episode of 'Unsolved' airing tomorrow night at 8PM PST right here on KFI.