Paducah, KY – Paducah Police say a murder-suicide was the cause of death for a local couple found earlier this week. Kristofer Habeck and Anna-Maria Shane were found dead in their home Tuesday. Upon investigation, police determined Habeck shot Shane as she slept and then shot himself. The couple had been arguing in the days prior to their deaths, and detectives say Habeck had threatened suicide. Both victims sustained single gunshot wounds to the head.