WICHITA, Kan. (KWCH) – Update: The couple have been found safe. A Silver Alert has been issued by the Oklahoma Highway Patrol for a couple last seen in Wichita. The OHP said Robert and Lana Tucker were driving back to Oklahoma in a maroon Hyundai Santa Fe with Oklahoma tag NNQ641. Their last GPS location was in Braman, Okla. at around 10 p.m. Monday.