AdvertisementTucson Massacre Aftermath -- Boehner: 'Inhuman Act' Won't 'Deter Us'January 09, 2011Frank JamesfacebookEmailA security camera image shows a "person of interest" the Pima County Arizona Sheriff's Department hopes to identify in connection with the shooting of Rep. Gabrielle Giffords, and nearly 20 others, Saturday Jan. 8, 2011, (ASSOCIATED PRESS)