A detective for the Detroit City Police Department.  David, besides Cortez, is one of the only humans in the city who is fully aware of the existence of vampires.  Despite his great skills, it is his theories about vampires that made his collegues look at him in a different way.  David has some what of a friendship/rival like relationship with Adrien (The Blood Knight), as he supports his intentions to protect the city but disapproves his sadistic methods.  David is also a closeted homosexual but its not his sexuality that determines his character, its his goals to succeed in solving complex crimes.