North Carolina A&T in Greensboro, N.C, is on lockdown following a report of a man spotted on campus with a weapon, the university says in an "Campus Alert" on its website.

"No shots have been fired," the website says.

The university says the University Police Department received a report "of an unknown black male with a weapon in the area of the General Classroom Building."

The individual is described as 5-11, wearing a blue jacket, blue jeans, blue cap and white t-shirt.

Katherine Luck works in housekeeping at the university.She said she was in Craig Hall when she was told to evacuate. Luck observed armed officers run inside.

The university, which has 10.000 students and 2,000 employees, asked students to close and lock doors and windows and said police are conducting a campus-wide search.

Greenboro police confirmed that police are looking for a man with a rifle, the News & Recordreported.

WFMY-TV also reports that Greensboro police are on the campus and says two Guilford County schools are also on lockdown.

As a precaution, GCS also put Washington Elementary and Aycock Elementary on lockdown.

WGHP-TV reported that university police believe the suspect is no longer in the area, but are continuing their search of the campus.