A section of Toon Lagoon at Universal's Islands of Adventure is closed after two contracted workers got into a fight.
The park says all attractions are operating.
According to Orlando Police - around 9:30 a.m. the two workers were involved in some sort of physical altercation. The park says the workers are contractors and are not employees of the park.
The victim was taken to an area hospital for treatment and is in critical condition.
No guests were involved.
Police said the suspect, Frederick Torres, 33, was charged with attempted murder.
Detectives and Crime Scene Investigators were called to the scene.