"48 HOURS" SATURDAY DOUBLE FEATURE

Saturday, June 10

9:00 PM, ET/PT - Just over a decade after Mark Twitchell was convicted of murdering Johnny Altinger, who prosecutors say was lured into a garage, stabbed and dismembered, 48 HOURS contributor Troy Roberts gets a rare look inside Twitchell's mind through his writings, in an encore of "The Dexter Killer," to be broadcast Saturday, June 10 (9:00 PM, ET/PT) on the CBS Television Network and streamed on Paramount+. 48 HOURS and Roberts have been covering Twitchell's case since 2011. In this broadcast, investigative journalist and author Steve Lillebuen reveals letters he exchanged with Twitchell over a three-year period. Watch a preview.

10:00 PM, ET/PT - Michael Barisone, a former Olympic equestrian and trainer, speaks out in his first television interview since being acquitted of attempted murder of a former student and her boyfriend, in an encore of 48 HOURS: "The Shooting of Lauren Kanarek," to be broadcast Saturday, June 10 (10:00 PM, ET/PT) on the CBS Television Network and streaming on Paramount+. Contributor Nikki Battiste goes inside the case against Barisone. Watch a preview.

48 HOURS, now in its 35th year, is one of the most successful true-crime docuseries in television history and has been the #1 non-sports broadcast on Saturday nights for 16 consecutive years. 48 HOURS is broadcast Saturdays at 10:00 PM, ET/PT on CBS, and streams anytime on Paramount+. You can also watch 48 HOURS on the CBS News Streaming Network Wednesdays at 8:00 PM, ET. Download the CBS News app on your phone or connected TV. Follow 48 HOURS on Twitter, Facebook and Instagram. Listen to podcasts at CBS Audio.