NORMAL - Two suspects are under arrest as Normal Police continue to investigate what they are calling a "gun incident" at Normal Community High School Friday morning.  

The Unit 5 school district says the school was under lock down after reports of gunshots in the building.  Authorities say rounds were fired into the ceiling in the school but no injuries were incurred.  

Students began evacuating the grounds shortly after 9am and classes were cancelled for the rest of the day.  No other information has been released at this time.