Safeway employees in Tucson embrace while observing a moment of silence at 10:11 a.m., the exact time of the mass shooting one week ago in front of the grocery store. From left are Sarah Prewitt-Cho, Dawn Gallagher, Shayne Spude and Marian Huber. Gallagher and Spude witnessed the shooting from inside the store and ran out to see what had happened.
Gina Ferazzi / Los Angeles Times
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