Detective Robert Arredondo was called to his first case as lead detective on in November of 2007. He arrived at the scene to find one victim, 22-year-old Brandon Brown dead from gunshot wounds.

Christian Marton and his girlfriend Monica Stafford drove two hours to buy a car, but Christian was shot dead in a robbery attempt.

In 2007, Donald and Barbara Udics were shot in their home by a man trying to rob them. Barbara died instantly. Don was rushed to the hospital. The suspect was apprehended and identified. He was later convicted of First-Degree Murder.

Now that some of our strongest cases have been adjudicated and many cases have some compelling new developments, we take viewers inside the powerful and dramatic events that unfolded after the arrest.

On March 26th, 2006, homicide detectives were called to the site of a burning car. Inside were the charred remains of 22-year-old Xenia Wilson, the mother of a four-year-old daughter.

26-year-old Daniel Barron was killed in the doorway of his home. Detectives soon discovered that the victim's residence doubled as a drug den and that he was robbed.

Darell Billingsela was charged with brutally attacking and killing twenty-two-year old Jessica Lewalling. And, in February 2007, thirty-six-year old Antoine "Tony" Hamilton was found shot dead.

In November 2006, Dallas detectives investigated the murder of a twenty-nine-year-old mother of four, found burned beyond recognition in her car behind a remote warehouse.

In March of 2008, Tucson Detectives Jennifer Whitfield and Mike Carroll were called to investigate the robbery/homicide of 27-year-old cab driver and father-to-be Timothy Royce.

In July of 2006, Miami detectives Rolando Garcia and Orlando Silva responded to the shooting death of nine-year-old Sherdavia Jenkins.

Sixteen-year-old Derreck Burruss and his friends were walking home when they were confronted by two men and one is shot. And, on the south side of Dallas three men were shot in front of a hotel.

Birmingham homicide detectives investigate the shooting death of 21-year-old Kenny Wayne Holmes. And Dallas homicide detectives investigate the shooting death of 67-year-old Jose Raul Diaz.

19-year old Mikael Hudson was killed by a single gunshot fired from a vehicle in pursuit of he and his friends. And, detectives discover the murdered body of pregnant 20-year old Virginia Rodriguez.