A former Edison police officer was sentenced Wednesday to 15 years in prison for a high-speed, drunken driving crash that killed his two passengers last year in Somerset County. Amitoj Oberoi, 30, pleaded guilty on June 18 to two counts of first-degree vehicular homicide for the crash in Franklin Township that killed Carlos Perez-Gaytan, 24, of Somerset, and Victor Cabrera-Francisco, 20, of North Brunswick. Superior Court Judge Jonathan W. Romankow sentenced Oberoi, of Franklin Township, to two concurrent terms of 15 years in prison on two counts of first-degree vehicular homicide. Oberoi was …