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 | Virginia Tech students head back to class past Norris Hall (background), site of the shootings, after white balloons were released -- one for each of the victims killed on campus -- one week ago in a ceremony in Blacksburg, Virginia April 23, 2007. click to open  |  | Family friend Paul Gillogly, left, and Lincoln High School Principal Robert Martin, right, speak with reporters outside Lincoln High School during the wake for Daniel O'Neil in Lincoln, R.I., Monday, April 23, 2007. O'Neil was one of the victims in last week's shootings at Virginia Tech. click to open  |  | Waverly Evans, center, wearing Virginia tech shirt, from Blacksburg, Va., looks into the sky during a balloon release Monday, April 23, 2007, in Blacksburg, Va. About 1,000 balloons in Virginia Tech colors Ñ maroon and orange Ñ were released in honor of the victims of last Monday's shooting. click to open  |  | Members of the student group Hokies United wait to release white balloons on the tone of a bell, one balloon and tone for each victim, Monday, April 23, 2007, on the Virginia Tech campus in Blacksburg, Va. More balloons in Virginia Tech colors Ñ maroon and orange Ñ were released in honor of the victims of last Monday's shooting. click to open  |  | Students return to classes on Monday, April 23, 2007, at Virginia Tech in Blacksburg, Va., one week after the shootings on campus. click to open  |  | A student breaks down in tears after the moment of silence for the victims on the campus of Virginia Tech in Blacksburg, Virginia. With the solemn toll of a bell timed with the release of 32 white balloons into a perfect blue sky Monday, Virginia Tech University paid tribute to students and faculty slain one week ago by a deranged classmate on a shooting spree. click to open  |
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