When a beloved schoolteacher is found murdered in her Neptune, New Jersey apartment in the fall of 2009, suspicion is cast on her soon to be ex-husband, in Season 2, Episode 11, "A Lesson in Homicide." Stay up to date on all of A&E's premieres at aetv.com/schedule #ColdCaseFiles Catch up on past seasons of hit A&E series on A&E Crime Central, commercial free!: https://www.aecrimecentral.com/youtube Subscribe for more from Cold Case Files and other great A&E shows: http://aetv.us/subscribe-ae Find out more about the show and watch full episodes on our site: http://www.aetv.com/shows/cold-case-files-2017 Check out exclusive A&E content: Website - http://www.aetv.com/ Facebook: https://www.facebook.com/AETV/ Twitter: https://twitter.com/aetv Instagram: https://www.instagram.com/aetv TikTok: https://www.tiktok.com/@aetv "Cold Case Files" chronicles the journeys of the detectives who reopen cold cases. The detectives uncover new twists and startling revelations using breakthroughs in forensic technology and the influence of social media to help crack the cases—bringing long-awaited closure to the victim's families and friends. A&E® leads the cultural conversation through high-quality, thought provoking original programming with a unique point of view. Whether it's the network's distinctive brand of award-winning disruptive reality or groundbreaking documentary, A&E makes entertainment an art form. Visit us at aetv.com for more info.