In this Dateline classic, Dennis Murphy reports on the mysterious cold case of 13-Year-Old Cindy Zarzycki who disappeared one day in 1986 after telling friends she was meeting someone at the local Dairy Queen. Originally aired on NBC on April 17, 2009. 

Andrew and Rob Kissel shared more than blood. They each had the trappings of success; nice homes; wealth; luxury lifestyles. Who would want to kill either man, let alone both of them? Dennis Murphy reports on the lives and strange deaths of two brothers in this Dateline classic. Originally aired on NBC on April 22, 2011.

Two young women are shot and left for dead on a beach in Texas. After one miraculously survives, she is determined to find out who the attacker is. When a young man is eventually convicted, the long road to justice seems to be complete until a stunning twist raises a question - could the wrong man be in prison? Josh Mankiewicz reports.

When a young woman disappears in Alaska, police look at two brothers as suspects, but would anyone be able to breach their loyalty and find the truth? Keith Morrison reports in this Dateline classic. Originally aired on NBC on May 26, 2008.

An investigation into allegations against fashion mogul Peter Nygard, accused of sex trafficking dozens of women over several decades, reveals new details in the case. Natalie Morales reports.

In this Dateline classic, a devoted father is gunned down in his New Jersey home. An unusual defense brought the case into the national spotlight when the suspect agued he was simply too obese to carry out the killing. Dennis Murphy reports. Originally aired on NBC on April 23, 2010.

Insiders close to the Gucci family speak out about the murder of Maurizio Gucci, the former CEO of the fashion empire. Natalie Morales reports.

In this Dateline classic, a man is shot and killed while picking up his daughter for a court-ordered visit. Rob Stafford reports. Originally aired on NBC on October 8, 2010.

In this Dateline classic, a young woman is killed in her home. Detectives thought they knew who had killed her, but they had to prove it. And with help from the victim herself, they would. Keith Morrison reports. Originally aired on NBC October 23, 2009.

Convicted Murder Drew Peterson speaks to Natalie Morales about the death of his ex-wife, Kathleen Savio, and the disappearance of his fourth wife, Stacy.