A dusty casino outpost that many Southern Californians know as the final pit stop before Las Vegas may have just scored a dramatic reprieve. Primm Valley Resorts — the last full-time casino still operating in Primm, Nevada, the tiny gambling outpost formerly known as State Line along Interstate 15 — will not go completely dark on July 4 after all, according to representatives of the family that owns the land. Cory Clemetson, grandson or Primm’s legendary founder Ernie Primm, revealed that a new