Arrest in UnitedHealthcare CEO murder. Drama at a Georgia sentencing. And Josh Mankiewicz on "Deadly Mirage."

The alleged shooter of healthcare exec is in custody. At her sentencing, a Georgia grandmother convicted of murder points the finger at her own son. And Josh Mankiewicz stops by to talk about his latest podcast, "Deadly Mirage."

Om Podcasten

A weekly news podcast for the true crime junkie, from the true crime experts you’ve come to trust. Every Thursday Dateline correspondent Andrea Canning and her guests dive into the biggest crime stories of the week, bringing you the latest on trials and investigations around the country. Whether she’s talking to reporters fresh from the courthouse, NBC News legal analysts or a Dateline team in the field, she’s got fresh insights and behind-the-scenes scoops. Stay up to date and in the know with Andrea and her guests as they listen in on court proceedings, swap story tips and dissect cases. And you never know when Josh Mankiewicz or Keith Morrison might drop in.