Sparks Police have released the names of two people killed in a two-vehicle crash early Sunday. Shortly before 2AM February 5th, police responded to the area of Rock and Greenbrae. A small 2-door car and large 4-door truck crashed. Police say it appears the truck driver had sped westbound on Greenbrae running a stop sign, hitting the southbound-on-Rock driver of the car. The woman driving the car, 28-year-old Monica Rice of Sparks, was pronounced dead at the scene. A man who was a passenger in the truck, 19-year-old Omar Castillo-Valdez of Reno, also died after being taken to a hospital. The truck driver, 22-year-old Jesus Rojo-Perez, arrested for two counts of DUI.