"Hell, there was no warning, they just pepper sprayed at random. I got sprayed right in the face," said Rich Fetcho (senior-mechanical engineering).
But State College Police Chief Tom King said officers gave the crowd "ample warning" through the use of a public address system and other verbal notices.
"Quickly this crowd turned unruly. Officers attempted to keep the crowd in a celebration mood, to keep them jovial," King said, adding that when attempts to clear the sidewalk failed, a decision was made to evacuate the area by means of warnings, chemical spray and, if necessary, physical force.
King said the crowd was hostile, drunken and aggressive, and the mob's behavior warranted the control measures used. While some people who were sprayed complained they were "not doing anything," King said they were in violation of the law by remaining in an area where police had given dispersal orders.
"That's the risk people take for wanting to gawk," he said.
Some students said they were not gawking but simply trying to leave the area.
"If you didn't move fast enough, they just got you," Matt Stanley (junior-journalism) said of the police and their use of pepper spray.