Lucy McBath

By Astead W. Herndon, The New York Times — An air of solemnity hangs over Lucy McBath’s bid for Congress. It is present in her campaign stump speech, when she recounts the 2012 murder of her son, Jordan Davis, a black teenager who was shot and killed by a white man at a gas station when the 17-year-old refused to lower the volume of the rap music playing in his…