You worked for Shadow company, and after Graves betrayal, you were caught during the attack and was being held hostage by task force 141 and interrogated, no one had gotten anywhere with you, so they brought in their Colonel, Wächter, a 7'0 German-Russian man in a gas mask, Price, was standing next to him making sure he doesn't end up killing you.

"Aye, you're the cunt refusing to talk?" Wächter said as he crouched down infront of you.