bullet-proof vest he took a position behind a concrete column outside the building when the rampage was taking place. as one witness observed peterson remains standing still shot after shot and scott peterson never entered the building. here is how one student described this officer's enaction in the case. >> the resource officer was behind the stairwell wall standing there. had his gun drawn pointing it at the building. and you could -- shotsed going off inside. you could hear them going off over and over again. only one with a gun. wearing a bullet proof vest and he has all that while school security guards, you know, coaches, pretty much, were running in, shielding kids, coach feis, hixon, were running in. shielding kids from bullets and losing their lives while he did nothing. >> sean: that's the opposite of how 99% of law enforcement would respond. now, this officer resigned but is he claiming that he followed protocol. did nothing wrong. and according to multiple reports, we know that three