Podcast:48 Hours Published On: Sun Mar 06 2022 Description: A college student's troubling text messages lead investigators to her killer. "CBS Saturday Morning" co-host Michelle Miller reports for "48 Hours." 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