In this photo provided by The Bakersfield Californian, Rubia Serna is consoled by her sons Jesse Serna, right, and Frank Serna at the candlelight vigil for Francisco Serna, 73, her husband and their father, Tuesday, Dec. 13, 2016, in Bakersfield, Calif.  Francisco Serna was shot and killed by a Bakersfield, Calif., police officer near his home early Monday morning. Police Chief Lyle Martin said Tuesday that the unarmed Serna refused to take his hand out of his pocket when he was shot by an officer who thought he had a gun. Serna's family said he suffers from dementia and he often took walks in the evening.
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