Whittier Police Chief Jeff Piper, center right, along with an honor guard wheel the gurney with a fallen officer’s body at UCI Medical Center in Orange, Calif., Monday, Feb. 20, 2017. A California police officer was killed and another wounded in a shooting Monday while they were trying to help a man who had been in a traffic accident in Whittier, officials said. (RSS/Sam Gangwer/The Orange County Register via AP)