MPR News photos of the week

Barack Obama, Daniel Hernandez
President Barack Obama joins the audience in applauding Daniel Hernandez, an intern for Rep. Gabrielle Giffords who helped her after she was shot, during a memorial service in Tucson, Ariz., Wednesday, Jan. 12, 2011, for the victims of a shooting rampage that that killed six people and left 14 injured.
AP Photo/J. Scott Applewhite

The tragedy in Arizona gripped the nation this week, and the world also remembered another terrible event in the earthquake in Haiti that happened one year ago.