The Harris County Sheriff's office says the incident happened around 4pm Friday off Meadow Walk Lane. That's when Lucinda Bernard's body was found.
Authorities say Donald Bernard got into an argument with his wife and stabbed her. Lucinda Bernard later died from her wounds.
Donald Bernard hasn't been caught. He is reportedly driving a gray Ford Ranger with Texas license plate 50P BG9. If you see him, you are asked to call Crime Stoppers at 713-222-TIPS.
Slideshow archive | ABC13 wireless | Help solve crimes
