JASPER WARD PROSECUTORS charged an 84-year-old white Kansas City man with two felonies in the shooting of a Black teenager who was wounded after walking up to the wrong house when going to pick up his younger twin brothers. Andrew Lester was charged with first-degree assault, which could bring a sentence of life in prison, and armed criminal action for shooting Ralph Yarl, 16, on the doorstep of his suburban home around 10 p.m. last Thursday, the prosecutor said. "I can tell you there was a racial component to the case," Clay County prosecutor Zachary Thompson told a news conference,…