Helicopters work to fortify damaged Oroville spillway

A steady line of helicopters dropped rocks on the damaged emergency spillway Tuesday in advance of rains predicted for later in the week.
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A steady line of helicopters dropped rocks on the damaged emergency spillway Tuesday in advance of rains predicted for later in the week.

Will it hold? Oroville Dam makes it through a key test

February 13, 2017 07:21 PM