David Leon Hefner, 68, of Kennewick, WA passed away at home on October 7, 2017. He was born on June 30, 1949 in Yuma, AZ to Richard and Ruth Hefner. He was an Executive Chef for many years and was a member of St. Joseph's Catholic Church, Kennewick, WA. David is survived by his brother; Kevin Hefner, step-daughter; Connie Storey, and close friends Al, Charmel, Jan and many others. He was preceded in death by his wife Scotty. He will be inurned with his wife at the Davis Cemetery in Las Vegas, NV.