Age 61, of South Fayette, formerly of Bridgeville, on May 16, 2023. Cherished son of Marlene and the late John Karney, Sr.; loving brother of John Karney, Jr. and Mark (Mary Anne) Karney; beloved uncle of Peter Karney and Oliwia Karney; also survived by aunts, uncles, cousins, and friends. David was an avid fisherman and golfer and a member of USGA. He was an employee of Traffic Systems and Services for over 40 years. Family and friends received on Friday from 2-4 and 6-8 PM at the Warchol Funeral Home Inc., 3060 Washington Pike, Bridgeville (412.221.3333). A Mass of Christian Burial will be celebrated on Saturday at 10 AM at St. Mary Church of Corpus Christi Parish. Memorials may be made to the charity of your choice.