Millionaire businesswoman Pamela Hargan and her youngest daughter Helen are found dead in their family home. The strange and haunting crime scene puzzled investigators – was it a murder-suicide or was it staged to look like one? “48 Hours” correspondent Peter Van Sant examines the suspenseful case in a new 6-episode series, “Blood is Thicker: The Hargan Family Killings”. Detectives try to untangle mixed motives from mother-daughter discord to sibling rivalry, jealousy, and a family fortune. Here’s a preview of the first episode of the series. If you like this clip from “Blood is Thicker: The Hargan Family Killings” you can hear the rest of the episode wherever you get your podcasts.  Can’t wait to hear more? You can listen early and ad-free right now by joining Wondery Plus in the Wondery App or subscribing to 48 Hours+ on Apple Podcasts.  Listen now: Wondery.fm/BloodIsThicker  See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.