Grass Valley sinkhole, day-by-day, from Jan. 11-17

After a four-day race against time, officials believe a 70-foot-deep sinkhole in Grass Valley is stable enough to weather the storm that moved into the region Wednesday.
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After a four-day race against time, officials believe a 70-foot-deep sinkhole in Grass Valley is stable enough to weather the storm that moved into the region Wednesday.