The allegations were dismissed due to insufficient evidence. No charges were filed due to insufficient evidence. Lack of sleep, insufficient shelters and inefficiency of warning systems were causes. Another suspect was acquitted due to insufficient evidence. The charges were later dropped due to insufficient evidence. He was later released owing to insufficient evidence. However, the charges were dropped on grounds of insufficient evidence. The referendum failed due to insufficient voter turnout. The gyroscope failure was attributed to insufficient lubrication. New aquaria often have problems associated with the nitrogen cycle due to insufficient beneficial bacteria. The project was cancelled due to insufficient customer interest. There are some complications inherent in a fruit diet such as insufficient protein intake. Less severe cases present with metabolic disease associated with insufficient activity of the coenzyme PLP. Or heat causing vaso-dilation and worsening the effect of the relatively insufficient blood volume. The liberation of heat with insufficient rapidity will not cause an explosion.