Mary Kay Halfmann was born in San Angelo, Texas, on Mary 24, 1959. Mary Kay passed away Wednesday, Aug. 24, 2011. A rosary service will be held at 7:30 p.m. Friday, Aug. 26, 2011, at St. Lawrence Catholic Church. Funeral services will be held at 10 a.m. Saturday, Aug. 27, 2011, at St. Lawrence Catholic Church. Interment will follow at St. Lawrence Cemetery.