Navy Yard shooter sought mental health treatment, officials say; Remembering the 12 Washington Navy Yard victims; One rescue after another as Colorado struggles to recover; Inside the flooded Colorado town where roads have vanished; Seaside Park fire blamed on faulty wiring; Troubling numbers point to uncertain economic recovery; Brain-eating amoeba has Louisiana residents on edge; Mexico hit by two big storms; Building worker scales ladder to save man from ferocious fire.Sept. 18, 2013
