Video surveillance was not available where the incident occurred, Cooper discovered after investigating the incident.
Jordan Stacey, a women's basketball player for the school, posted on Twitter early Sunday morning that she received a cracked rib and pulled muscles during the incident. She wrote that she went to the emergency room.
The Hilltoppers' win Saturday marked the team's third straight title at the West Virginia Conference men's basketball tournament at the Charleston Civic Center.
West Liberty is ranked No. 1 nationally in NCAA Division II.
An employee at the Embassy Suites said Sunday that although she wasn't working Saturday night when the incident occurred, she remembered the team's stay at the hotel last year.
"I know from experience last year," she said, referring to the "out of control" celebration. "I wasn't here last night, thank God."
James Watson has been athletic director at the school for 23 years, according to the school's website. The Syracuse, N.Y., native was first hired as head baseball coach and athletic trainer in 1971.
The school's president issued a statement Sunday about the incident.
"Jim Watson is a dignified, well-respected gentleman who has been nationally recognized as an athletics administrator during four decades of dedicated service. West Liberty University, and I personally, fully support Jim," said President Robin C. Capehart, in an email issued from the school's director of media relations.
"Based on the account of more than two dozen eyewitnesses to whom I've spoken, we look forward to the judicial process with regard to this matter."
Reach Kate White at kate.wh...@wvgazette.com or 304-348-1723.