At least a half-dozen sexual assaults were reported on campus since late last year.
UK Police and the UK Fire Marshal's Office are still investigating.
This is the seventh reported sexual assault since last August.
University of Kentucky Police are investigating a fifth sexual assault that happened on campus last week.
In September, the campus had three sexual assault reports, sparking campus safety concerns.
In a Campus Crime Bulletin Wednesday, police said they received a report yesterday of a sexual assault that happened on campus Saturday, Sept. 28.
The victim was attacked at the suspect's off-campus residence and the victim's residence hall.
No injuries were reported, and the man was taken into custody.
Police found handguns in his waistband and a powdery substance inside a container. Investigators found more guns and improvised explosive devices (IEDs) in his vehicle.
These two new cases add to a list of reported sexual assaults being investigated by campus police this semester.