Podcast:48 Hours Published On: Sun Jul 19 2015 Description: An ex-wife guns down her former husband -- did she break after being abused or was it cold-blooded murder? "48 Hours" correspondent Erin Moriarty investigates. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices