NORTHERN ARIZONA AUTHORITIES SAY, A SOUTHERN UTAH BOY WAS KILLED, AFTER FALLING... WHILE CLIMBING A ROCK FACE TO REACH A CAVE.

MOHAVE COUNTY DEPUTIES SAY RULON JESSOP, 16 -- OF ST. GEORGE -- DIED, WHILE CAMPING WITH HIS FAMILY, NEAR COLORADO CITY... NORTH OF THE GRAND CANYON.

THE BOY FELL ABOUT ONE HUNDRED FEET.