Harry Dunn Fought Rioters on Jan. 6. Now He Wants to Go to Congress

H arry Dunn stands in the living room of a waterfront home in Annapolis, Maryland, in a black campaign T-shirt and a silver chain. His forehead glistens with sweat as he paces the bright space, all eyes in the room on him. The image people have seared into their minds of Dunn is him in a crisp, dark Capitol Police uniform, gold badge over his heart, giving an emotional testimony in front of the Jan. 6 congressional committee. He recalled the blood that covered his fist after he fought rioters...