1.   Murders, rapes, robberies and burglaries dropped to zero during the late-night games.

2.   Nobody expected the rolls to drop to zero.

3.   Scientists do not expect bilirubin to drop to zero, which is normal.

4.   The rate gradually drops to zero for investors who leave their money in the country for more than a year.

5.   After the transplant, Getty said his viral load, the amount of HIV virus in his blood, dropped to zero and his immune system got stronger.

6.   In Gansu, visibility dropped to zero Tuesday, Xinhua said.

7.   Many people were headed home from work as temperatures dropped to zero, giving commuters an added incentive to use the warm metro.

8.   The sisters kept each other up all night to avoid the danger of falling asleep as temperatures dropped to zero.

9.   Instead, conditions in central Russia have remained distinctly autumnal, with temperatures scarcely dropping to zero.