• In this Wednesday, June 13, 2012, file photo, Viacom Inc. CEO Philippe Dauman waits for the start of an event in Washington. Dauman, Viacom's embattled chief executive, has sued to be restored as a trustee and director to entities that control Viacom Inc. and CBS Corp. after a move by media mogul Sumner Redstone that stripped him of the positions. (AP Photo/Evan Vucci, File)

    Viacom CEO sues to be restored to Redstone trust

    LOS ANGELES (AP) — Viacom’s embattled chief executive sued Monday to be restored as a director and trustee to entities that control Viacom Inc. and CBS Corp. after a weekend move by media mogul Sumner Redstone stripped him of the positions.