MCPHERSON COUNTY, Kan. (KWCH) – Family said a Wichita area man is grieving after his pregnant wife and two of his sons died from what the family said was carbon monoxide poisoning. Now, community members are stepping up to help Jason Richey and his surviving 3-year-old son. Felicia Richey and her two older sons, Tison and Bentley, were found dead Saturday inside a camper near the Inman Motocross track.