Join us as we look into the 2004 unsolved robbery / murder in Wilmington, Delaware.

2010: Worst mass shooting in Connecticut history. Workplace violence results in the death of eight men.

On February 9, 1960, the heir to the Coors Brewing Empire was shot and killed during an attempted kidnapping by an escaped convict named Joseph Corbett Jr.

Between 1993 and 1999, Mark Barton was suspected of committing two homicides in the state of Alabama and was confirmed to have murdered twelve people in the city of Atlanta. This is the unique story of a man who was not only a spree killer but also a mass murderer and a family annihilator.

In the decade of crack cocaine and serial killers the Grim Sleeper began his bloody work in South Central LA.  It would take a son's DNA and a piece of pizza to catch him.

A serial killer by the name of Mark Alan Smith viciously murdered four women in Arkansas and Illinois within a six-month time period between 1969 and 1970 until an unwitting mistake on his part seals his fate. Join JR and I as we take an in-depth look at his vicious crimes.

On April 15, 1987, Leanne Green disappeared from a vehicle on the side of Hwy 46 in Dickson County, TN. On March 16, 1998, Shannon Arif was last seen alive at her home in Clarksville, Montgomery County, TN. To this day, neither of these ladies have been seen again. Join us as we travel to JR's home state of Tennessee to take a more in-depth look at these two cases and what may or may not have happened.

On Wednesday, August 26, 2015, WDBJ TV reporter, Alison Parker and her cameraman, Adam Ward were fatally shot live on TV by an ex-colleague in Moneta, Virginia. Join us as we take a closer look at the details of this tragic event and the subsequent outcome from that horrific day.

On Wednesday,  December 19, 1979, 18-year-old Michelle Martinko was found stabbed to death in her family's car in the parking lot of a local mall in Cedar Rapids, Iowa. On Tuesday, June 27, 1995, TV news anchor, Jodi Huisentruit went missing in the early morning hours in Mason City, Iowa. Join us as we connect the dots and attempt to determine if there is a connection between these two cases as speculated by some sources.

On August 1, 1999, two 17-year-old best friends, "J.B." Beasley and Tracie Hawlett were found shot to death in the trunk of Beasley's car. Join us as we travel to Dana's home state of Alabama to take an in-depth look at this 20-year-old case that was recently solved through the use of DNA.