Published: May 12, 2011 6:02 PM EDT
Updated: May 12, 2011 3:03 PM EDT

ROLLA, Mo. (AP) - Campus police at a central Missouri university say they're searching for a gunman seen leaving a building that houses classrooms and academic offices.

Missouri University of Science and Technology police spokesman Andrew Careaga told The Associated Press that a man carrying a gun was seen entering McNutt Hall on the Rolla campus Thursday morning and later seen leaving the building.

He says there have been no reports of shootings and that police are trying to locate the gunman.

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