14 yrs. old
Sandra Ann Stiver, 14, and Martha Evelyn Stiver, 17, who were sisters-in-law, were last seen around summer of that year in the area of Kensington and Frankford Avenues. In Aug., 1968 and Apr., 1969, the bodies of two unidentified girls were found in southern Berks County, police said. The body of Sandra Stiver was found first. She had been shot multiple times.