i know you're getting information and you said to me, you know kwwhat's inside the trailers, the crimelse you say is behind it. >> these two trailers is where law enforcement is doing their investigation. looking at videos they have seen from the classrooms and the bit that i've had privy to is not of the carnage but the initial l entrance of law enforcement in the building and the standstill. at that point, we wait an hour, an hour plus. >> you said the stand still on the stand off. ? >> stand off. >> did they pull back when they should have gone forward from what you've seen? >> an active shooter situation, i've every law enforcement officer and expert in san antonio where i live and throughout this district, you go in. that didn't happen here. i don't want to monday morning quarterback this thing but we have to find out for the future so this never happens again. what kind of failures happened. i feel in this situation, standing back was not the thing to do. your expert suggested the same thing. that's exactly what happened here. >> i'm going to say this because i was speaking to so