Less than one year after an American Idol music supervisor and her husband were shot and killed inside their home, the popular reality TV show is tied to another deadly tragedy in which a former contestant is accused of murdering his wife.According to WHIO TV 7 in Dayton, Ohio, Caleb Flynn, 39, was arrested on Thursday, February 19, and is accused of killing his wife Ashley Flynn, 37, inside their home in Tipp City, Ohio. He pleaded not guilty at his video arraignment on Friday from the Miami County Jail.Here’s what we know so far about Ashley’s death, Caleb’s arrest and charges, and what he previously said about her on the popular reality show.Who Is Ashley Flynn, and How Was She Killed?Caleb Flynn is accused of killing his wife Ashley Flynn in the early morning of Monday, February 16.According to the Dayton Daily News, police arrived at the family’s home in response to an emergency call about a robbery in progress.…