Events of L.A. Noire
He is encountered during the case The Driver's Seat, in which he is an officer guarding the scene of the crime. When Cole Phelps and Stefan Bekowsky arrive, Brown asks if one of them is Bekowsky before allowing them to enter the scene.
He is encountered again during the case The White Shoe Slaying, in which he is one of the officers guarding the crime scene. He informs Phelps and Rusty Galloway of the situation, and is then left to watch over Ray Pinker and Malcolm Carruthers.