Ohara gazes at Kirkland for a moment, then lets his eyes drift slowly aside. 
The lieutenant’s remarks are obviously intended to throw him off guard, with the
obvious goal of tripping him into blurting something revealing. Obviously, the 
lieutenant takes nothing at face value. Such a quality might make him dangerous, 
despite his clumsy technique. "I can’t really think of anyone like that. Who
might have had cause to kill Bob. Of course, I really didn’t know him on a
personal level."