Work a cold case alongside investigator Sheryl “Mac” McCollum, Director of the Cold Case Investigative Research Institute. Every week, Sheryl dives into her cold case files alongside accomplished guests to look for clues into unsolved murders, missing people, and more. This ain’t just a podcast but a war room. Sheryl opens her cold case files, her heart and her little black book! You will quickly realize Zone 7 is not a place but a lifestyle! iHeart: https://www.iheart.com/podcast/867-zone-7-with-sheryl-mccollu-106023288/ Apple: https://podcasts.apple.com/us/podcast/zone-7-with-sheryl-mccollum/id1660041219 Spotify: https://open.spotify.com/show/39AxkVOTQ9HjcNqykeJHX4 Stitcher/Simplecast: https://www.stitcher.com/show/1048440 Pandora: https://www.pandora.com/podcast/zone-7-with-sheryl-mccollum/PC:1001048440 Amazon: https://music.amazon.com/podcasts/60846f0d-334a-4a97-8105-78c07d29aecd/zone-7-with-sheryl-mccollumSee omnystudio.com/listener for privacy information.