Upchurch initially refused to turn off the engine or exit the truck, and repeatedly asked officers why he was being pulled over. An officer named Adrian Wilson warned that he would deploy his police dog if Upchurch didn't get on the ground. As Upchurch began to get down, Wilson released the animal. The dog latched onto Upchurch's dreadlocks, rammed his head into the ground, and sunk its teeth into his arm. Wilson later said he thought Upchurch had tripped and was getting ready to run. "Your car