"So you understand why I don't wanna get other cops involved in this," he says. "I'll go today, but I'll just... keep it to myself. Keep it off duty." The others in the department won't understand why he's bothering to investigate, although he can talk to Jane about it if he needs to.

And even if Natalia is just gone, he wants to be sure. He can't just forget about it, he needs to look into it and see what he can find out.