(Happy Valley, OR) -- Police are releasing the identity of a man allegedly shot and killed by his father-in-law. The Clackamas County Sheriff's Office says 72-year-old David Jurgenson shot and killed his 36-year-old son-in-law Marc Floyd of Eagle Creek inside his home on August 1st. Jurgenson is being held on a charge of murder. Investigators say Jurgenson's daughter, who is Floyd's wife, was in the home with her small child when Jurgenson shot and killed Floyd. The mother and child were not injured.