Mark and Mr McCourt, both were surprised. Mark asked, “So who is that unknown person who did all this?”
I replied, “I have to say it's Mr McCourt.”
“Do you even know what you saying?”, McCourt said angrily.

I told them my reasoning, “Elsa told me that the unknown man told her something about her husband. It wasn't hard to see that she was talking about her husband cheating. Later I heard that McCourt wanted divorce from his wife since she was also cheating on him. I connected these facts and found there was affair between McCourt’s wife and Elsa's husband for which he wanted revenge.”

“... Also Elsa told important things only when McCourt wasn't there. She had recognised you Mr McCourt, even though you had wore mask. And most importantly, I went back to Elsa to confirm this, while you were still on phone...”, I lied the last thing to let him accept my...