"Wow," he said, his voice as sarcastic as before. "I had no idea I was related to such an accomplished detective. Is that where you were the past couple of days? Doing undercover work? Tell me, Detective Oliviera, what else did you and your CSI team learn during your amazing investigation?" "She learned," Mr. Liu said, taking a menacing step forward, "that boys who smart off to ladies often get slapped."