COLD CASE

Two years after three people broke into a Brentwood home, killed a man and injured his son, the murdered man’s widow -- who survived the vicious attack -- spoke to News4JAX about the case, which has unfortunately gone cold for investigators.

A mother who was helping people overcome drug addiction disappeared before her 37th birthday.

The Jacksonville Sheriff’s Office is spotlighting a case from 1997 in hopes of finding the person who shot and killed Marlon Harris in the road.

New cellphone technology is helping shed light on a cold case from 2016 on Henrietta Street - where detectives say there wasn’t a lot of evidence initially — but things may have taken a turn.

The Columbia County Sheriff’s Office is trying to solve a cold case dating back to 1978. Forensic art that has recently been refreshed renewed interest in the case.

A teen who graduated early and was valedictorian of his class was killed at a gas station on North Main Street three years ago. His family is still searching for answers.

The Jacksonville-based nonprofit Project: Cold Case is using an interesting tactic to shine light on unsolved homicide cases. The group is featuring cold cases on decks of playing cards.

The family of a man who was killed 5-years-ago continues to search for answers as his case remains unsolved.

Thursday marks 22 years since Keith Cauley disappeared under suspicious circumstances.

The Broward Sheriff’s Office announced charges Tuesday against Robert Koehler, known as the “Pillowcase Rapist,” for cold cases from the 1980s, News4JAX partner station WPLG reported.

Nearly two years later, police are asking for the public’s help as the evidence collected from the scene hasn’t led to an arrest.

Just days before Mother’s Day, a Jacksonville man is making a renewed push to find his mother’s killer.

The Lake City Police Department on Thursday asked the public for information in a cold case homicide.

The Jacksonville Sheriff’s Office is hoping to get answers in the 2013 death of an 18-year-old.

Years after a grandmother was found beaten to death in her Jacksonville home detectives are hoping for new leads.

For seven years, Marquis Curry has gone each day without an arrest in his brother’s murder.

An unsolved double homicide in Jacksonville involving a young brother and sister is getting renewed attention more than 30 years later.

Robert “Bob” Levey, 83, was found dead on June 25, 2013, inside his Englewood home, which police said was set on fire. Eight years later, no arrests have been made.

ST. AUGUSTINE, Fla. The St. Johns County Sheriffs Office is offering a $10,000 reward for tips leading to arrests in the cold case murders of two men whose remains were found in a burned SUV. The bodies of Charles Durden, 27, and Steffon Larry, 26, were found inside the torched Dodge SUV in November 2016 in St. Augustine. Mark Kapelka, the lead detective on the case, told News4Jax the case went cold weeks ago. Its very hard.After reviewing the case, Kapelka said, it became clear that some of the original anonymous tipsters likely have information vital to catching these mens killer or killers. Hes asking those people to call back, either through Crime Stoppers or the Sheriffs Office.

KEY WEST, Fla. Officials have solved the killing of a teenager in the Florida Keys who was raped and strangled with her bikini top on Valentines Day 1991. Officials used DNA technology to identify both the victim and the suspect. DNA obtained from the 1991 crime scene in the Florida Keys matched DNA from Bradley's own homicide scene in April 1992. The case became known as the Valentine Jane Doe Homicide. Kirkum was seen hitchhiking out of Key West that evening. Sheriffs officials said Kirkum was never reported missing, and both her parents are now dead.

Preview: "48 Hours" Cold Case: Who killed Amy Gellert? Help cops solve a 20-year-old case. A young woman killed, her family brutally stabbed – someone out there knows something ... is it you? Erin Moriarty has the story Saturday, March 14 at 10 p.m. ET/PT on CBS.