Calgary police were called to the University of Calgary campus on Tuesday evening at approximately 8:25 p.m. for multiple reports of an unknown man stabbing several people.

"The Calgary Police Service takes these types of reports seriously and given the severity of the reported incident, numerous CPS resources were deployed to respond to the incident," a press release stated. "Upon arrival, our officers canvassed the campus and were unable to locate any victims or witnesses to corroborate the incident, nor any evidence that an offender was involved."

According to police, in the hours following the event, more information became available, and the District 3 General Investigations Unit is currently working with the University of Calgary and continues to investigate the incident.

No further information is available at this time.

Anyone with information about this incident is asked to contact the police by calling 403-266-1234. Tips can also be submitted anonymously to Crime Stoppers either online or by calling 1-800-222-8477.

Send your news tips, story ideas, pictures, and videos to