By Lisa Autry
http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-901757.mp3
Bowling Green, Ky – Six months after a WKU Math Professor was found stabbed to death, her colleagues are keeping her memory alive. Dr. Bettina Richmond was remembered recently at a special service on campus. Dr. Richmond was found in her van outside the Bowling Green Parks and Recreation Department last November. Her killer remains free. Lisa Autry has this update.