SKOWHEGAN — Jury selection is set to begin Thursday morning in the murder trial of a Fairfield man charged with killing his wife in August 2016 and burying her body in a shallow grave behind his parents’ house, where the couple had been living. Luc Tieman, 34, a disabled Army veteran, is charged with intentional or knowing murder in the death of his wife, Valerie Tieman, who was 34. Valerie Tieman Contributed photo Valerie Tieman’s body was discovered by state police detectives on Sept.