UPDATE: The lock down of MSU's campus is lifted. Police have checked the main campus buildings and found no signs of individuals matching the descriptions. They say the threat level is low and they will continue to monitor campus throughout the day.
Two men were detained at 11th and West Story for matching the description of the suspects. After a search of their car they were released.
Montana State University officials receive a report of two males carrying a black rifle near campus.
At 9:01 a.m. on Wednesday, University Police received the report males were crossing 11th Street and heading toward the arch near the center mall of campus.
The first male is described as wearing a hunter orange hoodie. The second is wearing a gray/green jacket and ball cap.
Officers are searching buildings. Police say to stay inside and lock the doors. Call 994-2121 if you see these men.