A medical examiner said Maria Muñoz, a mother of two from South Texas, died from a combination of drugs but couldn't determine how they entered her system. "48 Hours" correspondent Erin Moriarty reports on the case and shares how investigators used the mom's own journal entries to piece together what they believe happened.
Each weekday morning, "CBS Mornings" co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app.
Subscribe to "CBS Mornings" on YouTube: https://youtube.com/CBSMornings
Watch CBS News 24/7: https://cbsnews.com/live/
Download the CBS News app: https://cbsnews.com/mobile/
Follow "CBS Mornings" on Instagram: https://instagram.com/cbsmornings/
Like "CBS Mornings" on Facebook: https://facebook.com/CBSMornings
Follow "CBS Mornings" on X: https://twitter.com/CBSMornings
Subscribe to our newsletter: https://cbsnews.com/newsletters/
Try Paramount+ free: https://paramountplus.com/?ftag=PPM-05-10aeh8h
For video licensing inquiries, contact: licensing@veritone.com