Preliminary autopsy results are not providing answers in man's death following a disturbance at a nightclub in downtown McAllen.
Alberto Rosales died early Saturday morning.
McAllen police report he was found on the floor of the Le Rouge Club at 109 S. 17th St.
The club had been the scene of a disturbance where Rosales was allegedly pushed and fell to the ground.
Investigators told Action 4 News that an autopsy was peformed on Monday but provided no answers in Rosales' death.
A doctor performing the autopsy reported that more study will be needed to determine a cause of death.
Results are expected to take seven to 10 days.