Four billboards have appeared in Wichita, Kansas; all of them bearing the same somber message: “Andy Finch is dead. If you believe in justice, it’s time to file charges.” In December, a Wichita police officer fatally shot Andy Finch after a fake emergency call directed law enforcement to the 28-year-old victim’s home. A man in California has since been charged with involuntary manslaughter for the so-called “swatting” hoax call, but the victim’s family and community activists have repeatedly called for the officer who killed Finch — who was unarmed at the time of the shooting — to come under greater...