Naming Names: "Murder, She Wrote" star Angela Lansbury reportedly is mulling over starring in a new weekly half-hour CBS series that would be spun from "Driving Miss Daisy." . . . Veteran newspaper and television executive James Bellows is the new Los Angeles bureau chief of TV Guide. . . . Peter Jennings will anchor a family-oriented live town meeting, "Growing Up in the Age of AIDS," Feb. 2 on ABC. AIDS experts will take calls from viewers, and the rap group Salt-N-Pepa is writing new lyrics for "Let's Talk About AIDS" for the ABC News program.