A 22-year-old man was in a half-kneeling position when an officer in a Bay Area city fatally shot him through a police vehicle's windshield, police said Wednesday. Sean Monterrosa, 22, of San Francisco, was outside a Walgreens in Vallejo, California, shortly after midnight Tuesday when police responded to a report the store was being looted, police said. Monterrosa began running toward a car, and then stopped, crouched down in a half-kneeling position facing officers, authorities said. He had in his sweatshirt pocket a hammer. Police thought it was a gun and that he was kneeling "in preparation to shoot." Read more https://www.nbcnews.com/news/us-new...an-hammer-kneeling-outside-walgreens-n1224621