Podcast:48 Hours Published On: Sun Aug 04 2019 Description: A beautiful mom and her young daughter are found dead near train tracks under mysterious circumstances -- was is it a murder-suicide or a cold-blooded killing? Questions from "48 Hours" help get police to reopen the case. Correspondent Peter Van Sant reports.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.