Bio 

Bryan Fredrick Jennings was born on December 9, 1958, in the United States. By 1979, he was a young adult and a member of the United States Marine Corps. At the time of the crime, Jennings was 20 years old and was on leave from the Marines in Florida. Court records later described him as being in Brevard County on the night before the murder. The case would become one of Florida’s longest-running capital cases, lasting more than four decades before the sentence was carried out.

Before the murder, Jennings did not have the same level of public criminal history later seen in many capital cases. However, the evidence presented at trial connected him to the abduction, sexual assault, and killing of six-year-old Rebecca Kunash. The crime occurred in Merritt Island, Florida, and led to multiple trials, appeals, and resentencings over the following years.

Murder Story

In the early morning hours of May 11, 1979, six-year-old Rebecca Kunash was asleep in her bedroom at her family’s home in Brevard County, Florida. Her parents were asleep elsewhere in the house. Jennings approached the child’s bedroom window, removed the screen, opened the window, and entered the room.

Jennings covered Rebecca’s mouth and removed her from the home. He took her to his car and drove to an area near the Girard Street Canal on Merritt Island. Evidence later showed that he sexually assaulted her near the canal.

During the attack, Rebecca suffered severe injuries. Court records state that Jennings lifted her by the legs and slammed her head onto the ground with enough force to fracture her skull and cause serious brain injury. She was still alive when Jennings took her into the canal and held her head underwater until she drowned.

Rebecca’s nude body was later found in the canal on May 11, 1979. The autopsy showed that she had suffered a fractured skull, sexual assault injuries, and death by asphyxiation through drowning.

Jennings was arrested soon afterward on an unrelated Orange County traffic warrant. Investigators connected him to the murder after noticing that he matched a description of a man seen near the Kunash home. Evidence against him included shoeprints, fingerprints, wet clothing, and other items later obtained during the investigation.

Jennings was indicted on May 16, 1979. He faced charges including premeditated first-degree murder, felony murder, kidnapping, sexual battery on a child under 11, burglary with intent to commit sexual battery, and aggravated battery.

In his first trial, Jennings was found guilty on February 7, 1980. The jury recommended death by a vote of 11 to 1, and he was sentenced to death on May 7, 1980. However, the Florida Supreme Court later vacated the convictions and sentences because Jennings had been denied proper cross-examination of a key witness.

Jennings was tried again in 1982 and was again convicted of murder and related charges. The jury recommended death by a vote of 9 to 3, and he was resentenced to death on September 3, 1982. That judgment was later vacated after further review by the United States Supreme Court and the Florida Supreme Court, partly due to issues involving his confession.

A third trial was held in 1986. On March 31, 1986, Jennings was again found guilty of first-degree murder, kidnapping, sexual battery, and burglary with intent to commit sexual battery. On April 8, 1986, the jury recommended death by a vote of 11 to 1. On April 25, 1986, Jennings was sentenced to death for the murder conviction and received life sentences for the related crimes.

Jennings continued to file appeals and post-conviction challenges over the following decades. His case remained active in state and federal courts for many years. Courts reviewed issues involving his confession, witness testimony, alleged Brady and Giglio violations, and claims of ineffective assistance of counsel.

In 2024, the United States Court of Appeals for the Eleventh Circuit affirmed the dismissal of one of Jennings’ later federal habeas petitions. By 2025, his final appeals had been rejected.

Florida Governor Ron DeSantis signed a death warrant scheduling Jennings’ execution for November 13, 2025. Jennings’ final appeal was denied shortly before the execution date.

On November 13, 2025, Bryan Fredrick Jennings was executed by lethal injection at Florida State Prison near Starke, Florida. He was 66 years old. He was pronounced dead at 6:20 p.m.