When a beloved son and brother is murdered just feet from his home, his grieving family has one burning question: Why? It's up to a determined team of Gwinnett County investigators and the prosecutor to get their defiant suspect to talk.

The latest in a string of brazen robberies leaves a beloved, retired sheriff's deputy brutally gunned down, and a survivor of the assault terrified.

When two beloved brothers are gunned down in their home, their devastated mother leads Gwinnett detectives to a suspect close to home; but with no clear motive to bolster their case, prosecutors could be in trouble at trial.

A beloved mother is found stabbed to death in a vacant lot and, when New Orleans detectives investigate the case, their only suspect seems an unlikely killer; with the help of the victim's daughter, prosecutors fight to restore her dignity.

After a beloved teacher is gunned down in broad daylight, Gwinnett detectives must track down the suspects, with only their getaway car's description; in the pursuit of justice, the prosecution must overcome the threat of a mistrial.