Decade of Columbine School Killing

Apr 20, 2009, 18:43 PM IST
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Kristi Mohrbacher, 26, a survivor of the shootings at Columbine High School 10 years ago, takes time out from her work at her home in Denver, Colo., on, Wednesday, April 16, 2009. Morbacher says,

Kristi Mohrbacher, 26, a survivor of the shootings at Columbine High School 10 years ago, takes time out from her work at her home in Denver, Colo., on, Wednesday, April 16, 2009. Morbacher says,"People have been able to have 10 years to reconcile what happened and see what fits in their life and who they are. Its kind of a part of who I am today. I think my priorities might be a little different if I hadn`t had that experience."

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Columbine High School Principal Frank DeAngelis attends a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. DeAngelis was the principal at the time of the attack.

Columbine High School Principal Frank DeAngelis attends a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. DeAngelis was the principal at the time of the attack.

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Family members of slain Columbine High School teacher Dave Sanders attend a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. From left are niece Julia Bernzott, granddaughter Mallory Sanders, stepdaughter Coni Sanders, stepdaugher Cindy Thirouin, granddaughter Tiffany Strole.

Family members of slain Columbine High School teacher Dave Sanders attend a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. From left are niece Julia Bernzott, granddaughter Mallory Sanders, stepdaughter Coni Sanders, stepdaugher Cindy Thirouin, granddaughter Tiffany Strole.

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Charles Russell, 25, of Dover, Delaware reads the inscriptions at the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009, prior to a candle light vigil. Monday is the 10th anniversary of the shooting at Columbine.

Charles Russell, 25, of Dover, Delaware reads the inscriptions at the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009, prior to a candle light vigil. Monday is the 10th anniversary of the shooting at Columbine.

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Madeline Abram, 13, and her sister Bella, 9, of Parker, Colo., visit the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday is the 10th anniversary of the shooting at Columbine.

Madeline Abram, 13, and her sister Bella, 9, of Parker, Colo., visit the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday is the 10th anniversary of the shooting at Columbine.

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Family and friends gather for a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday is the 10th anniversary of the shooting at the school where a teacher and 12 students were killed.

Family and friends gather for a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday is the 10th anniversary of the shooting at the school where a teacher and 12 students were killed.

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The family of slain school teacher Dave Sanders gathers at his memorial plaque for a candlelight vigil at the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009 on the eve of the 10th anniversary of the massacre.

The family of slain school teacher Dave Sanders gathers at his memorial plaque for a candlelight vigil at the Columbine High School Memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009 on the eve of the 10th anniversary of the massacre.

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Brynn and David Gustafson read the inscriptions at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009, prior to a candlelight vigil on the eve of the 10th anniversary of the massacre.

Brynn and David Gustafson read the inscriptions at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009, prior to a candlelight vigil on the eve of the 10th anniversary of the massacre.

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Wade Abram and his 5-year-old daughter Mimi visit the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009 prior to a candlelight vigil.

Wade Abram and his 5-year-old daughter Mimi visit the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009 prior to a candlelight vigil.

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Cindy Thirouin, left, kisses her daughter Tiffany Strole, a freshman at Columbine High School, at a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. Cindy Thirouin is the daughter of Dave Sanders, who was killed in the Columbine attack.

Cindy Thirouin, left, kisses her daughter Tiffany Strole, a freshman at Columbine High School, at a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on Sunday, April 19, 2009. Cindy Thirouin is the daughter of Dave Sanders, who was killed in the Columbine attack.

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Coni Sanders, left, and Cindy Thirouin, step daughters of teacher Dave Sanders, attend a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Sanders and twelve students were killed at Columbine High School 10 years ago.

Coni Sanders, left, and Cindy Thirouin, step daughters of teacher Dave Sanders, attend a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Sanders and twelve students were killed at Columbine High School 10 years ago.

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Family and friends gather at a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday marks the 10th anniversary of the shooting at the school where a teacher and 12 students were killed.

Family and friends gather at a candlelight vigil at the Columbine High School memorial at Clement Park, near Littleton, Colo., on Sunday, April 19, 2009. Monday marks the 10th anniversary of the shooting at the school where a teacher and 12 students were killed.

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Seven of the students and the sole teacher among those killed in an April 20 shooting spree at Columbine High School are shown in this combination photograph of 1998 school yearbook photos.

Seven of the students and the sole teacher among those killed in an April 20 shooting spree at Columbine High School are shown in this combination photograph of 1998 school yearbook photos.

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File photo from a security camera shows Klebold and Harris during their shooting spree at Columbine High School.

File photo from a security camera shows Klebold and Harris during their shooting spree at Columbine High School.

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On registration day at Columbine High School flowers still lie in memoriam for the 12 students and one teacher shot and killed April 20, 1999 on the Columbine High School campus grounds in Littleton, Colorado in this August 9, 1999 file photo.

On registration day at Columbine High School flowers still lie in memoriam for the 12 students and one teacher shot and killed April 20, 1999 on the Columbine High School campus grounds in Littleton, Colorado in this August 9, 1999 file photo.