Woman on Trial in Traffic Death ofEx-Resident HereI FORT WORTH. Oct. 12 —UP— Mrs. Irene Fuller Mace, 47-year-^ j old housewife on trial here in con-; nection with a traffic fatality, Tyes-’ day found her own blood providing evidence against her. j| Holland Tullis, a chemist for the Department of Public Safety crime laboratory at Austin, testified that a sample of Mrs. Maces blood showed she had consumed twicethe amount of alcohol needed to make a person drunk.The sample was taken March 11 after a head-on collision near Arlington which killed Marilyn Scarbrough. 19-year-old ice skating i star who had been picked by a national magazine as its Co-ed of the Month.The murder indictment charges Mrs. Mace was drunk when her auto collided with Miss Scarbrough's car.Assistant District Attorney George Cochran is asking a criminal district court jury to send Mrs. Mace to prison, Mrs. Mace has | pleaded innocent.I __