LOS ANGELES — CBS is reviving its hit “CSI: Crime Scene Investigation” brand with a series that brings original cast members William Petersen and Jorja Fox back home. “CSI: Vegas” will debut this fall alongside the network’s expansion of its “NCIS” and “FBI” drama franchises, CBS said Wednesday in unveiling its 2021-22 schedule for advertisers and media. CBS’ night-by-night fall …
