3 arrested in fatal shooting of Irving man in Carrollton garage Police believe the home was targeted for robbery because marijuana was sold there. File photo.(Metro Video) Three people have been arrested in connection with a fatal December shooting in Carrollton. Roman Anthony Casas, 23, of McKinney, Marqell Jamarll Davis, 31, of Dallas and Briana Nicole Ashley Orikpete, 27, of Dallas each face one count of murder in the slaying of Diego Martinez. Martinez, a 27-year-old Irving resident, was shot in the chest during a Dec. 23 robbery in his friend’s garage in the 4300 block of Onyx Drive. P...