Photos of Jeff Younger’s smiling twin boys are scattered throughout his home in the Dallas suburbs—happy moments, frozen in time.
Next to the back door, a jump rope and youth-sized boxing headgear haven’t moved from the corner where they were tossed 13 months ago. Outside, a punching bag hangs silent from a sturdy shade tree towering over a yard once filled with the tap-tap-tap sound of little fists pounding canvas.