CREWS RESPONDED TO REPORTS OF A FATAL CRASH IN THE HOLLISTER-GILROY AREA TODAY AT AROUND 6 P-M.    THE INCIDENT OCCURRED NEAR CASA DEL FRUTA ON EASTBOUND 1-52, WEST OF ROUTE 1-56.    OFFICIALS SAY A TOYOTA SEDAN COLLIDED INTO A TANKER TRUCK, CAUSING IT TO JACK-KNIFE. BOTH DIRECTIONS OF 1-52 WERE CLOSED WHILE THE ROADWAY WAS CLEARED.