A continuation of the roof fall reported on 3/17/10 occurred. The fall started at previous fall and traveled 100' outby existing fall. The fall was 16 1/2 feet wide and 6' high. The area was bolted with 5/8 X 72"" fall grouted rebar with 6X6 plates and 2X2X12 cap boards. This area cribbed and dangered off.