A former American Idol contestant is on trial for allegedly killing his wife, with prosecutors pointing to more than 100,000 messages between him and his mistress. @​CB Cotton reports prosecutors say Caleb Flynn sent texts expressing hatred toward his wife and discussing killing her. They also allege he staged a break-in after Ashley Flynn was shot twice in the head inside their Ohio home. Flynn has pleaded not guilty and maintains that an intruder was responsible. His attorneys argue there is no forensic evidence linking him to the shooting. Download the FOX News app to follow this developing story: ▻