Cook Accused Of Murdering Widow, 56PITTSBURGH (AP) — A 56-year-old cook accused of shooting to death a Pittsburgh woman was turned over to Allegheny County detectives Monday by Fayette County officials.Detectves said Mallory B. Drennen of Pittsburgh would be arraigned Tuesday.Drennen was arrested Saturday near Uniontown while trying to rob a gas station, policesaid.He is accused of murdering Mrs. Dorothy Toward, 47, a widow whose body was discovered in a summer cottage near Pittsburgh Jan. 23.