they will be trying to lock all that information down the same way we have talked about when we go to the shooters house and try to understand who he is. a lot of people will say that i will just walk in the house and find this neatly written suicide note or it will be on his laptop, computer, cell phone. statistically, probably 15 to 35% of suicidal individuals actually leave a note. the other we don't find out from their own lit. >> let's take a listen to an eyewitness description from a few minutes ago. key for sanders was in the theater across the hall. >> i was across the hall from it it. the movie had just began that we were in. the screen went black and they told us to evacuate the building building. we went to the back of the theater.