A group of friends are overcome with emotion as they gather outside Gateway High School, Friday July 20, 2012, in Aurora, Colo. They recieved news that their friend was killed during a shooting early Friday inside the Aurora movie theater.  A gunman wearing a gas mask set off an unknown gas and fired into the crowded movie theater killing 12 people and injuring at least 50 others, authorities said. (AP Photo/The Denver Post,  RJ Sangosti)
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