Police: 53-year-old man crashed into semi truck, refused to drop knife before being shot, killed by officer

A man is dead after being shot several times by a police officer in Roseville, authorities said. He has been identified as Frank Robles, 53, from Roseville. He was shot at 6:20 a.m. Tuesday (April 26) after crashing into a semi truck and standing in the road with a knife, police said.