Large infestation of the tussock moth in Mountain View
The tussock moth caterpillar is no stranger to these parks. But experts in Mountain View said this is the largest infestation they've seen in nearly 20 years. Ann Rubin reports
The tussock moth caterpillar is no stranger to these parks. But experts in Mountain View said this is the largest infestation they've seen in nearly 20 years. Ann Rubin reports