The victim left the bar to speak with someone who was parked outside when the suspect came out of the bar to get a gun from his car. The suspect then shot the victim once in the head.
The victim's name has not yet been released, pending notification of his family.
Detectives do not have a motive or suspect at this time.
Anyone with information on this homicide is asked to contact the JPSO Investigations Bureau at 504 364-5300 or Crimestoppers.