Besides, boarding had started for the international flights and the police were still at the entrance of the security checks. Since there was facial recognition at the entrance, the suspect would definitely be noticed if he appeared.
If it had been an ordinary criminal, the facial recognition would be useful since a person's documents and face wouldn't change, but unbeknownst to them, they were facing a criminal on the international level. The tall and slender man had at least five identification documents with him. He could change into another disguise easily.
Besides, the back-up police officers would never expect him to be hidden in a tour group. Hence, even if there were officers searching for him everywhere, no would pay him any attention.
"Why are there suddenly so many police officers around?"
"Did something happen? Why are there so many special forces troops?"
"I'm not sure, but they sure are handsome!"