"How can you say that?" Alvarez asked in confusion.
"I am sure of this. I am sure because I saw them following me. When Mr. and Mrs. Wang were staying in our hotel, we cleaned their room and I saw that spider tattoo. I was very anxious that day, I know Mark noticed it but he decided not to ask me instead he watched me the whole day. After our shifts, I went to the coffee shop near our hotel to spy on the couple. I invited him to the coffee shop but he refused because he said he was very sleepy and tired so I went there by myself. Minutes passed, and I felt anxious again, so I carefully roamed my eyes and saw a man, in an all-black outfit with a cap and mask, on the other side of the road. I knew it was Mark. He followed and watched me not only at the coffee shop but until at his residence of Wang. When I was looking at their mansion, Yael Wang, the youngest son, suddenly went out and left. Later I realized that that car was familiar. That car was Mark's old car."