listen in. you never think that it will happen until it actually happens. you think that you are safe. we all thought that we were safe on the second floor in the cafeteria, but obviously we weren t. we were told to evacuate and we all ran out. it was terrifying. pretty scary. reporter: and terrifying indeed. again investigators saying the threat is no longer walking around on this campus. authorities telling us that 43-year-old ended his life. and investigators also saying that they don t know a motive. they say that the 43-year-old had no ties to michigan state university. but as a proud spartan alumncht a , they are close knit. if you see someone wearing a spartan cap or hat or even a bracelet, you greet them with the go green and they may respond with go white. today all those spartans will