On January 10, 1984, Bailiff William Arnold 'Arnie' Wilkerson, aged 60, was tragically killed in a shooting at the Orange County Courthouse in Orlando, Florida. The incident occurred when Thomas Provenzano, who was scheduled for a disorderly conduct hearing, smuggled a firearm into the courthouse. Provenzano, heavily armed, managed to bypass the courthouse's security and initiated a shooting spree.
His primary intention was to retaliate against a police officer who had previously issued him a traffic ticket.
During the attack, Provenzano entered the courtroom and exchanged gunfire with Deputy Sheriff Harry Dalton, mortally wounding him. He then shot and killed Bailiff Wilkerson in the courtroom. Provenzano also fired at the presiding judge but missed. As he exited the courtroom, he continued to exchange shots with another deputy in the hallway. Corrections Officer Mark Parker, who was unarmed, was caught in the crossfire while attempting to protect civilians. Parker was left paralyzed from the chest down and required constant care until his death in 2009 due to complications from his injuries.
The aftermath of the shooting led to significant legal proceedings. Thomas Provenzano was found guilty of murder and sentenced to death. He was executed on June 21, 2000. The incident prompted a reevaluation and overhaul of security measures at the Orange County Courthouse to prevent such tragedies in the future.
The deaths of Bailiff Wilkerson, Deputy Sheriff Dalton, and Corrections Officer Parker were deeply mourned by the community. Annual remembrance ceremonies are held to honor their sacrifices and to reflect on the importance of courthouse security. The tragic events of that day left a lasting impact on the local law enforcement community and highlighted the need for stringent security protocols in judicial settings.