NEW RICHMOND, Ohio — The dramatic body camera video shows the slaying suspect charging at the officer, screaming — pleading, even — for him to open fire.“Shoot me!” yells Michael Wilcox to the backpedaling officer, who keeps the suspect at bay until he ultimately surrenders when backup arrives.The widely circulated video from officer Jesse Kidder’s own personal body camera illustrates not only the kind of life-or-death moments officers can face, but also how some in law enforcement are …