at it, you see he's got a badge in his hand. >> looks like you're sweating a little bit. >> it's an adrenaline dump, an adrenaline rush. makes makes me clammy. this gives me an edge to fail here to succeed on the streets. >> reporter: how realistic does this feel? >> very realistic. because now he's trying to work through multiple problems. >> reporter: retired scottsdale arizona police officer said the goal of the 360 degree system is to make this as real as possible. the trainee wears an electric impulse box. the gun an unloaded but real weapon. the screens behind the officer imitate what it's really like on the streets. >> i can escalate dialogue branches, deescalate. i'm listening to what he's saying and giving responses. >> drop the gun now! >> reporter: even for a veteran, this is humbling. >> if it hurts my heart and feelings, but i learn from it in