According to witnesses, Golightly was adjusting his jacket and the gun and holster fell out. The gun discharged when it hit the floor. The bullet hit his mother.
Golightly's mother was taken to the hosptial and is said to be in stable condition.
The pianist at the wedding said Golightly was very composed throughout the incident. "He said, 'Mom, breathe and be calm. Be calm," she said.
Golightly has been placed on paid leave while the incident is investigated.