A chilling incident in Pike County, where George F. Sisco is accused of stabbing his grandmother, believing she was the devil. Police say he then her body ablaze, claiming he had to “kill the devil.” Sisco told state troopers that he saw his grandmother“ putting flea medication on her cat Friday morning, which he believed was poisoning the cat” and he “had to take action.” Sisco faces multiple charges, including criminal homicide and arson.