Lanny Barbie's crimes have had a lasting impact on the public and the justice system. His case led to changes in the way that law enforcement agencies handle serial killer investigations, including the creation of specialized task forces and the use of new forensic techniques.

On November 15, 1979, Barbie was convicted of two counts of first-degree murder and sentenced to two consecutive life terms in prison. He would go on to be convicted of additional murders and receive further life sentences.

Barbie's trial began in 1979 and lasted for several months. During the proceedings, prosecutors presented a wealth of evidence linking Barbie to the murders, including eyewitness testimony, forensic analysis, and physical evidence recovered from his home.

In 1978, a woman named Shirley Dempsey reported that she had been attacked by Barbie, but had managed to escape. Her testimony provided a crucial breakthrough in the case, as she was able to describe Barbie's appearance and behavior.

The investigation into Barbie's crimes was one of the largest and most extensive in Florida's history. Law enforcement agencies from across the state worked together to track down the killer, but Barbie's cunning and ability to blend in with his surroundings made him a difficult target to catch.

Barbie's legacy is one of darkness and terror, a reminder of the devastating consequences of unchecked violence and depravity. He died on May 29, 2016, while serving his sentence at the Union Correctional Institution in Raiford, Florida.