The K9 is deployed from the police car when the passenger of the suspect vehicle attempts to sneak up on the deputy from behind. The Deputy observes the butt of a gun the driver is trying to get out from his waistline. The passenger door opens and the second suspect walks out and that's when the deputy hits his door release for his K9 partner to engage the second suspect.The K9 engages the second suspect just before the suspect hits the deputy with a pipe from behind and the officer shoots the first suspect as he pulls the gun from his waist.The Deputy returns to the incapacitated driver and removes the gun from his hand and tosses it away from the driver before going back and securing the second suspect.