Primm Valley Casino Resorts, the last of the three major casinos near the California-Nevada border, will permanently close its doors on July 4, KTLA sister station KLAS reported. The move came to light after a letter was sent to employees asking them to vacate their housing by July 6, two days after the shuttering of all Primm properties, according to documents obtained by KLAS. “We recognize this is an extraordinarily difficult time and we are deeply grateful for the dedication each of you has brought to the Primm Valley Casino Resorts property,” the company said in a notice of termination...