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ForoaVe (Rev. were. 1 FEDERAL BUREAU OF INVESTIGATION 1 6/12/81 Gate of transcription On June 8, 1981, ED ser o1csict, Georgia State Crime Laboratory, anta, Georgia, furnished the following information telephonically to Special Agent cmc advised that enzyme analysis was conducted on two of e stained areas previously located on the under- gide of the rear seat cover of a Chevrolet station wagon, Georgia license LLM 866, which was driven by Wayne Bertram Williams. Two of these stains had previously been determined | A to be human blood, one being type A, the other being type BR. Enzyme analvsis determined that these two stains both contained phosphoglucomutase (PGM type 1-1). J) \ omar advised that these results are consistent with the b ype and PGM type of William Barrett (type A) and John Haroid Porter (type B), two murder victims that had been stabbed. AT 7A-1835 SF-35 investigation on__ §/B/8) lat At} anta E Georgia File « 7A-18 35 SF-69 _ 7 < 6/11/61 This document contains neither recommendations nor conclusions of the F@1. tt Is the property of the FBI and is ‘caned to your agency: it ang its contents are not to be distributed outside your agency. 1 ] 4