"She would travel with Sumner a lot," says a former insider who knew Zatorski prior to Viacom's split with CBS.
Viacom employees be warned: Sumner Redstone is on a witch hunt.
Others say his experiences with Viacom chairman Sumner Redstone make that unlikely.
Sumner Sum·ner (sŭm'nər), James Batcheller. 1887-1955.
American biochemist. He shared a 1946 Nobel Prize for his pioneering work on crystallizing enzymes.