A political action committee said Friday that it won’t pull a widely condemned radio ad that suggests white Democrats will lynch African-Americans if they win in midterm elections in Arkansas next month. Vernon Robinson with Black Americans for the President’s Agenda said Friday that the group won’t cancel the radio ad running in the Little Rock area in support of Republican U.S. Rep. French Hill. He said the group also won’t pull a similar ad he says is airing in Missouri. The ads in both states are scheduled to run through Friday, Robinson said. “There’s no plan to change the...