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Victim describes facing down killer in Colorado
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PHOTO: CNN
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Planned Parenthood shooting suspect Robert L. Dear.
PHOTO: Colorado Springs Police Dept.
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COLORADO SPRINGS, CO - NOVEMBER 27:  Hostages are escorted to an ambulance during an active shooter situation near a Planned Parenthood facility where an unidentified suspect has reportedly injured up to nine people, including at least four police officers, on November 27, 2015 in Colorado Springs, Colorado. A standoff has developed outside the clinic and the area is on lockdown. (Photo by Justin Edmonds/Getty Images)
PHOTO: Justin Edmonds/Getty Images
COLORADO SPRINGS, CO - NOVEMBER 27: Hostages are escorted to an ambulance during an active shooter situation near a Planned Parenthood facility where an unidentified suspect has reportedly injured up to nine people, including at least four police officers, on November 27, 2015 in Colorado Springs, Colorado. A standoff has developed outside the clinic and the area is on lockdown. (Photo by Justin Edmonds/Getty Images)
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Timeline of the Planned Parenthood shooting
Planned Parenthood shooting suspect confirmed as Robert L. Dear date of birth of 4/16/1958 pic.twitter.com/4v2GtIsUgT
PHOTO: Colorado Springs Police Dept.
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Planned Parenthood shooting suspect Robert L. Dear.
PHOTO: Colorado Springs Police Dept.
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Planned Parenthood, whose Ann Arbor location is shown on September 7, 2014, operates 820 health centers in the US.
PHOTO: Susan Montgomery/Shutterstock.com
Planned Parenthood, whose Ann Arbor location is shown on September 7, 2014, operates 820 health centers in the US.
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What does Planned Parenthood do?
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Hostage: Gunman 'had no remorse'
PHOTO: KKTV
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PHOTO: University of Colorado Colorado Springs
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Investigators trying to identify gunman's motive
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PHOTO: Google
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Has Planned Parenthood been targeted in past attacks?
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PHOTO: Getty Images
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Colorado Planned Parenthood shooting: Suspect captured
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Police: Shootout with gunman at Planned Parenthood
(CNN) —  

A day after Thanksgiving, two civilians and a police officer were killed when a gunman opened fire – leading to a nearly six hour standoff – at a Colorado Planned Parenthood clinic. Police arrested the suspected gunman, but the motive for the shooting was not immediately known.

Fear, horror, disbelief among witnesses of Planned Parenthood shooting

Presidential candidates took to Twitter to share condolences for the community, with Democratic candidates Hillary Clinton, Bernie Sanders and Martin O’Malley publicizing their support for the nonprofit organization.

Obama on Colorado Planned Parenthood shooting: ‘Enough is enough’