By PATRICIA MASTERMAN Globe News Staff Writer With tangible evidence against Kenneth Paulk, 21, sifted down to a single gray hair found on his boot, capital murder charges against him were dismissed yesterday. Justice of the Peace Roy E. Byrd dis missed capital murder charges against Paulk after an examining trial in the case of the May 31 stabbing death of Murl Reeves, 59, manager of Mead’s Bakery Thrift Store,4601 River Road. Paulk was charged June 17 in the woman's death and has been held without bond. The gray hair found on Paulk’s boot has been reported to match the victim's hair, but the pathologist who testified yesterday said hair samples are match ed by observation and are not matched (See PAULA 08 Page 2) KENNETH PAULA charge dropped.