ROBERT BEAVER, 18 AND HIS BROTHER, MICHAEL 16, HAVE BEEN ARRESTED IN CONNECTION WITH THE MURDER OF THEIR FATHER DAVID, 52, APRIL,44, AND THREE OTHER FAMILY MEMBERS WHO HAVE NOT BEEN NAMED BUT WERE AGED 12, 7 AND 5. THE BODIES WERE FOUND IN THE QUIET SUBURB OF BROKEN ARROW, TULSA IN OKLAHOMA. A SEVENTH PERSON, 13, WAS FOUND WITH INJURIES. LITTLE AUTUMN, 2, WAS FOUND UNHARMED.