(This npc is alive but dies during a quest series)
General Grebo was the second in command of the Horde forces in Stonetalon Mountains, under Overlord Krom'gar. He was killed by High Chieftain Cliffwalker during the [30] Is This Justice? quest when he tried to kill the chief for "treachery". His death resulted in the murder of Cliffwalker's family and the burning of Cliffwalker Post by Krom'gar's forces.