Calif. governor signs law where police may only use deadly force if 'necessary,' not 'reasonable'

Calif. governor signs law where police may only use deadly force if 'necessary,' not 'reasonable'

California Gov. Gavin Newsom signed a measure on Monday aimed at deterring shootings by police, inspired in part by the officer-involved shootings of Sacramento's Stephon Clark, Vallejo's Wille McCoy and Oakland's Oscar Grant.

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