New CBS newsmagazine promises immersive storytelling

CBS premieres a news program Monday designed to showcase the journalism on its CBSN streaming service, the second time this summer one of the broadcast networks has tried a fresh twist on the newsmagazine format. “CBSN: On Assignment” airs the first of four summer episodes Monday at 10 p.m. EDT, a day after NBC’s “Sunday Night with Megyn Kelly” has its last show until next spring. The CBS series promises no host, no celebrity interviews and a storytelling style that…