Ep 11. A Shot in the Dark

In Dateline season 21 episode 11, titled "A Shot in the Dark," viewers are taken on a journey through the mysterious disappearance and subsequent murder trial of a young mother named Courtney Coco.

The episode begins by introducing viewers to Courtney and her family in Louisiana. Courtney had recently separated from her husband, and was trying to navigate life as a single mother to her three-year-old son. One evening, Courtney leaves her son with her sister and goes out with friends. She is last seen alive getting into her car, but never returns home.

The investigation into Courtney's disappearance is complicated, with conflicting stories and possible suspects. Police begin to focus on a man named Robert Marks, who was romantically involved with Courtney at the time of her disappearance. Marks becomes the main suspect in the case, and is eventually charged with her murder.

As viewers watch the trial unfold, they are taken through the evidence presented by both the prosecution and defense. There are several key pieces of evidence that are highlighted, including a gunshot residue test performed on Marks' hands, cell phone records, and witness testimony.

Throughout the episode, viewers are also introduced to several important players in the case. These include Courtney's family and friends, as well as the attorneys representing both the prosecution and defense. There are also interviews with police officers involved in the investigation, as well as forensic experts who helped collect and analyze evidence.

As the trial reaches its conclusion, viewers are left to ponder the ultimate question - did Robert Marks really murder Courtney Coco? And if so, what led him to commit the crime?

Overall, Dateline season 21 episode 11 is a gripping exploration of a tragic case that keeps viewers on the edge of their seats. With its focus on both the investigation and the trial, viewers are given a comprehensive look at all aspects of the case. The episode also highlights the impact of Courtney's disappearance and death on her loved ones, making it a must-watch for fans of true crime and human interest stories.